74364741360 has 640 divisors, whose sum is σ = 319312896000. Its totient is φ = 15488299008.

The previous prime is 74364741359. The next prime is 74364741431. The reversal of 74364741360 is 6314746347.

74364741360 is a `hidden beast` number, since 7 + 43 + 6 + 474 + 136 + 0 = 666.

It is a super-2 number, since 2×74364741360² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 15525846 + ... + 15530634.

It is an arithmetic number, because the mean of its divisors is an integer number (498926400).

Almost surely, 2^74364741360 is an apocalyptic number.

74364741360 is a gapful number since it is divisible by the number (70) 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 74364741360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159656448000).

74364741360 is an abundant number, since it is smaller than the sum of its proper divisors (244948154640).

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

74364741360 is a wasteful number, since it uses less digits than its factorization.

74364741360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4910 (or 4898 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 45.

The spelling of 74364741360 in words is "seventy-four billion, three hundred sixty-four million, seven hundred forty-one thousand, three hundred sixty".