38401373581625 has 16 divisors (see below), whose sum is σ = 47947278033408. Its totient is φ = 30706763094000.

The previous prime is 38401373581603. The next prime is 38401373581643. The reversal of 38401373581625 is 52618537310483.

It is not a de Polignac number, because 38401373581625 - 2¹⁶ = 38401373516089 is a prime.

It is a Duffinian 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, 71409911 + ... + 71945660.

It is an arithmetic number, because the mean of its divisors is an integer number (2996704877088).

Almost surely, 2^{38401373581625} is an apocalyptic number.

It is an amenable number.

38401373581625 is a deficient number, since it is larger than the sum of its proper divisors (9545904451783).

38401373581625 is a wasteful number, since it uses less digits than its factorization.

38401373581625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143357729 (or 143357719 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 56.

The spelling of 38401373581625 in words is "thirty-eight trillion, four hundred one billion, three hundred seventy-three million, five hundred eighty-one thousand, six hundred twenty-five".