74887372910592 has 1872 divisors, whose sum is σ = 264953965086720. Its totient is φ = 21042348687360.

The previous prime is 74887372910503. The next prime is 74887372910641. The reversal of 74887372910592 is 29501927378847.

It is a happy number.

74887372910592 is a `hidden beast` number, since 7 + 4 + 8 + 8 + 7 + 3 + 7 + 29 + 1 + 0 + 592 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 74887372910592.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 161743785753 + ... + 161743786215.

It is an arithmetic number, because the mean of its divisors is an integer number (141535237760).

Almost surely, 2^{74887372910592} is an apocalyptic number.

74887372910592 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74887372910592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132476982543360).

74887372910592 is an abundant number, since it is smaller than the sum of its proper divisors (190066592176128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74887372910592 is a wasteful number, since it uses less digits than its factorization.

74887372910592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620 (or 575 counting only the distinct ones).

The product of its (nonzero) digits is 426746880, while the sum is 72.

The spelling of 74887372910592 in words is "seventy-four trillion, eight hundred eighty-seven billion, three hundred seventy-two million, nine hundred ten thousand, five hundred ninety-two".