74568732036 has 24 divisors (see below), whose sum is σ = 174124863360. Its totient is φ = 24837507552.

The previous prime is 74568732019. The next prime is 74568732041. The reversal of 74568732036 is 63023786547.

It is a self number, because there is not a number n which added to its sum of digits gives 74568732036.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2325471 + ... + 2357318.

It is an arithmetic number, because the mean of its divisors is an integer number (7255202640).

Almost surely, 2^74568732036 is an apocalyptic number.

It is an amenable number.

74568732036 is an abundant number, since it is smaller than the sum of its proper divisors (99556131324).

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

74568732036 is a wasteful number, since it uses less digits than its factorization.

74568732036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4684123 (or 4684121 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 51.

The spelling of 74568732036 in words is "seventy-four billion, five hundred sixty-eight million, seven hundred thirty-two thousand, thirty-six".