38401375663432 has 16 divisors (see below), whose sum is σ = 72715476195900. Its totient is φ = 19010582011200.

The previous prime is 38401375663207. The next prime is 38401375663451. The reversal of 38401375663432 is 23436657310483.

It can be written as a sum of positive squares in 2 ways, for example, as 37455942255876 + 945433407556 = 6120126^2 + 972334^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23763226707 + ... + 23763228322.

Almost surely, 2^{38401375663432} is an apocalyptic number.

It is an amenable number.

38401375663432 is a deficient number, since it is larger than the sum of its proper divisors (34314100532468).

38401375663432 is a wasteful number, since it uses less digits than its factorization.

38401375663432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47526455136 (or 47526455132 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 55.

The spelling of 38401375663432 in words is "thirty-eight trillion, four hundred one billion, three hundred seventy-five million, six hundred sixty-three thousand, four hundred thirty-two".