74922713052 has 48 divisors (see below), whose sum is σ = 190785030912. Its totient is φ = 22695201280.

The previous prime is 74922713051. The next prime is 74922713059. The reversal of 74922713052 is 25031722947.

It is a super-2 number, since 2×74922713052² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74922712995 and 74922713013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74922713051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243913 + ... + 457535.

It is an arithmetic number, because the mean of its divisors is an integer number (3974688144).

Almost surely, 2^74922713052 is an apocalyptic number.

It is an amenable number.

74922713052 is an abundant number, since it is smaller than the sum of its proper divisors (115862317860).

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

74922713052 is a wasteful number, since it uses less digits than its factorization.

74922713052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216298 (or 216296 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 74922713052 in words is "seventy-four billion, nine hundred twenty-two million, seven hundred thirteen thousand, fifty-two".