38934664396117 has 16 divisors (see below), whose sum is σ = 45443763228672. Its totient is φ = 32662324805040.

The previous prime is 38934664396087. The next prime is 38934664396123. The reversal of 38934664396117 is 71169346643983.

It is not a de Polignac number, because 38934664396117 - 2⁷ = 38934664395989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38934664396417) 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, 109136442 + ... + 109492612.

It is an arithmetic number, because the mean of its divisors is an integer number (2840235201792).

Almost surely, 2^{38934664396117} is an apocalyptic number.

It is an amenable number.

38934664396117 is a deficient number, since it is larger than the sum of its proper divisors (6509098832555).

38934664396117 is a wasteful number, since it uses less digits than its factorization.

38934664396117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688488.

The product of its digits is 423263232, while the sum is 70.

The spelling of 38934664396117 in words is "thirty-eight trillion, nine hundred thirty-four billion, six hundred sixty-four million, three hundred ninety-six thousand, one hundred seventeen".