38503671885 has 24 divisors (see below), whose sum is σ = 76273941120. Its totient is φ = 17601678432.

The previous prime is 38503671859. The next prime is 38503671901. The reversal of 38503671885 is 58817630583.

It is not a de Polignac number, because 38503671885 - 2⁵ = 38503671853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61116625 + ... + 61117254.

It is an arithmetic number, because the mean of its divisors is an integer number (3178080880).

Almost surely, 2^38503671885 is an apocalyptic number.

38503671885 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38503671885 is a deficient number, since it is larger than the sum of its proper divisors (37770269235).

38503671885 is a wasteful number, since it uses less digits than its factorization.

38503671885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122233897 (or 122233894 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 38503671885 in words is "thirty-eight billion, five hundred three million, six hundred seventy-one thousand, eight hundred eighty-five".