38886880431794 has 16 divisors (see below), whose sum is σ = 58483222812600. Its totient is φ = 19392489552384.

The previous prime is 38886880431761. The next prime is 38886880431829. The reversal of 38886880431794 is 49713408868883.

It can be written as a sum of positive squares in 4 ways, for example, as 36832603206169 + 2054277225625 = 6068987^2 + 1433275^2 .

It is a super-2 number, since 2×38886880431794² (a number of 28 digits) contains 22 as substring.

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, 475454 + ... + 8831750.

Almost surely, 2^{38886880431794} is an apocalyptic number.

38886880431794 is a deficient number, since it is larger than the sum of its proper divisors (19596342380806).

38886880431794 is a wasteful number, since it uses less digits than its factorization.

38886880431794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8362397.

The product of its (nonzero) digits is 1783627776, while the sum is 77.

The spelling of 38886880431794 in words is "thirty-eight trillion, eight hundred eighty-six billion, eight hundred eighty million, four hundred thirty-one thousand, seven hundred ninety-four".