39299774056 has 32 divisors (see below), whose sum is σ = 74529253440. Its totient is φ = 19426065408.

The previous prime is 39299774053. The next prime is 39299774081. The reversal of 39299774056 is 65047799293.

39299774056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×39299774056² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 39299773985 and 39299774003.

It is not an unprimeable number, because it can be changed into a prime (39299774053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369736 + ... + 464008.

It is an arithmetic number, because the mean of its divisors is an integer number (2329039170).

Almost surely, 2^39299774056 is an apocalyptic number.

It is an amenable number.

39299774056 is a deficient number, since it is larger than the sum of its proper divisors (35229479384).

39299774056 is a wasteful number, since it uses less digits than its factorization.

39299774056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94873 (or 94869 counting only the distinct ones).

The product of its (nonzero) digits is 25719120, while the sum is 61.

The spelling of 39299774056 in words is "thirty-nine billion, two hundred ninety-nine million, seven hundred seventy-four thousand, fifty-six".