74708644000 has 96 divisors (see below), whose sum is σ = 184292926272. Its totient is φ = 29764000000.

The previous prime is 74708643991. The next prime is 74708644013. The reversal of 74708644000 is 44680747.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 966795 + ... + 1041205.

It is an arithmetic number, because the mean of its divisors is an integer number (1919717982).

Almost surely, 2^74708644000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74708644000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92146463136).

74708644000 is an abundant number, since it is smaller than the sum of its proper divisors (109584282272).

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

74708644000 is a wasteful number, since it uses less digits than its factorization.

74708644000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74687 (or 74669 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 40.

The spelling of 74708644000 in words is "seventy-four billion, seven hundred eight million, six hundred forty-four thousand".