38875166666625 has 16 divisors (see below), whose sum is σ = 64688277333888. Its totient is φ = 20733422222000.

The previous prime is 38875166666593. The next prime is 38875166666629. The reversal of 38875166666625 is 52666666157883.

It is not a de Polignac number, because 38875166666625 - 2⁵ = 38875166666593 is a prime.

It is a super-2 number, since 2×38875166666625² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (75).

It is not an unprimeable number, because it can be changed into a prime (38875166666629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51833555181 + ... + 51833555930.

It is an arithmetic number, because the mean of its divisors is an integer number (4043017333368).

Almost surely, 2^{38875166666625} is an apocalyptic number.

It is an amenable number.

38875166666625 is a deficient number, since it is larger than the sum of its proper divisors (25813110667263).

38875166666625 is a wasteful number, since it uses less digits than its factorization.

38875166666625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103667111129 (or 103667111119 counting only the distinct ones).

The product of its digits is 3135283200, while the sum is 75.

The spelling of 38875166666625 in words is "thirty-eight trillion, eight hundred seventy-five billion, one hundred sixty-six million, six hundred sixty-six thousand, six hundred twenty-five".