74253607562016 has 96 divisors (see below), whose sum is σ = 216577084106880. Its totient is φ = 24750738286848.

The previous prime is 74253607561999. The next prime is 74253607562041. The reversal of 74253607562016 is 61026570635247.

74253607562016 is a `hidden beast` number, since 7 + 4 + 2 + 5 + 3 + 6 + 0 + 7 + 5 + 620 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46920490 + ... + 48477206.

It is an arithmetic number, because the mean of its divisors is an integer number (2256011292780).

Almost surely, 2^{74253607562016} is an apocalyptic number.

It is an amenable number.

74253607562016 is an abundant number, since it is smaller than the sum of its proper divisors (142323476544864).

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

74253607562016 is a wasteful number, since it uses less digits than its factorization.

74253607562016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611943 (or 1611929 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 54.

The spelling of 74253607562016 in words is "seventy-four trillion, two hundred fifty-three billion, six hundred seven million, five hundred sixty-two thousand, sixteen".