38213437090 has 32 divisors (see below), whose sum is σ = 68955102720. Its totient is φ = 15247440000.

The previous prime is 38213437043. The next prime is 38213437109. The reversal of 38213437090 is 9073431283.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11723881 + ... + 11727139.

It is an arithmetic number, because the mean of its divisors is an integer number (2154846960).

Almost surely, 2^38213437090 is an apocalyptic number.

38213437090 is a deficient number, since it is larger than the sum of its proper divisors (30741665630).

38213437090 is a wasteful number, since it uses less digits than its factorization.

38213437090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5818.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 38213437090 in words is "thirty-eight billion, two hundred thirteen million, four hundred thirty-seven thousand, ninety".