74904553052 has 18 divisors (see below), whose sum is σ = 152484269112. Its totient is φ = 32101951224.

The previous prime is 74904553037. The next prime is 74904553069. The reversal of 74904553052 is 25035540947.

It is a super-2 number, since 2×74904553052² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74904552994 and 74904553012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 191082848 + ... + 191083239.

It is an arithmetic number, because the mean of its divisors is an integer number (8471348284).

Almost surely, 2^74904553052 is an apocalyptic number.

It is an amenable number.

74904553052 is an abundant number, since it is smaller than the sum of its proper divisors (77579716060).

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

74904553052 is a wasteful number, since it uses less digits than its factorization.

74904553052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382166105 (or 382166096 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 44.

The spelling of 74904553052 in words is "seventy-four billion, nine hundred four million, five hundred fifty-three thousand, fifty-two".