38401375647724 has 24 divisors (see below), whose sum is σ = 67618417231008. Its totient is φ = 19081874127360.

The previous prime is 38401375647683. The next prime is 38401375647751. The reversal of 38401375647724 is 42774657310483.

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, 2457957 + ... + 9101884.

It is an arithmetic number, because the mean of its divisors is an integer number (2817434051292).

Almost surely, 2^{38401375647724} is an apocalyptic number.

It is an amenable number.

38401375647724 is a deficient number, since it is larger than the sum of its proper divisors (29217041583284).

38401375647724 is a wasteful number, since it uses less digits than its factorization.

38401375647724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11564985 (or 11564983 counting only the distinct ones).

The product of its (nonzero) digits is 94832640, while the sum is 61.

The spelling of 38401375647724 in words is "thirty-eight trillion, four hundred one billion, three hundred seventy-five million, six hundred forty-seven thousand, seven hundred twenty-four".