74165904063 has 48 divisors (see below), whose sum is σ = 114731585280. Its totient is φ = 46003168512.

The previous prime is 74165904031. The next prime is 74165904091. The reversal of 74165904063 is 36040956147.

74165904063 is a `hidden beast` number, since 7 + 4 + 16 + 590 + 40 + 6 + 3 = 666.

It is not a de Polignac number, because 74165904063 - 2⁵ = 74165904031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74165904023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9751020 + ... + 9758622.

It is an arithmetic number, because the mean of its divisors is an integer number (2390241360).

Almost surely, 2^74165904063 is an apocalyptic number.

74165904063 is a deficient number, since it is larger than the sum of its proper divisors (40565681217).

74165904063 is a wasteful number, since it uses less digits than its factorization.

74165904063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8348 (or 8345 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 74165904063 in words is "seventy-four billion, one hundred sixty-five million, nine hundred four thousand, sixty-three".