38811351117 has 16 divisors (see below), whose sum is σ = 64517571072. Its totient is φ = 20161740720.

The previous prime is 38811351109. The next prime is 38811351119. The reversal of 38811351117 is 71115311883.

It is not a de Polignac number, because 38811351117 - 2³ = 38811351109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38811351119) 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, 84007023 + ... + 84007484.

It is an arithmetic number, because the mean of its divisors is an integer number (4032348192).

Almost surely, 2^38811351117 is an apocalyptic number.

It is an amenable number.

38811351117 is a deficient number, since it is larger than the sum of its proper divisors (25706219955).

38811351117 is a wasteful number, since it uses less digits than its factorization.

38811351117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168014528.

The product of its digits is 20160, while the sum is 39.

The spelling of 38811351117 in words is "thirty-eight billion, eight hundred eleven million, three hundred fifty-one thousand, one hundred seventeen".