38566312554012 has 48 divisors (see below), whose sum is σ = 91941343764480. Its totient is φ = 12577748642368.

The previous prime is 38566312553983. The next prime is 38566312554103. The reversal of 38566312554012 is 21045521366583.

It is a super-2 number, since 2×38566312554012² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84226908 + ... + 84683555.

It is an arithmetic number, because the mean of its divisors is an integer number (1915444661760).

Almost surely, 2^{38566312554012} is an apocalyptic number.

It is an amenable number.

38566312554012 is an abundant number, since it is smaller than the sum of its proper divisors (53375031210468).

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

38566312554012 is a wasteful number, since it uses less digits than its factorization.

38566312554012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168910882 (or 168910880 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 51.

The spelling of 38566312554012 in words is "thirty-eight trillion, five hundred sixty-six billion, three hundred twelve million, five hundred fifty-four thousand, twelve".