38426613432318 has 48 divisors (see below), whose sum is σ = 83670188346576. Its totient is φ = 12745431659520.

The previous prime is 38426613432283. The next prime is 38426613432353. The reversal of 38426613432318 is 81323431662483.

38426613432318 is a `hidden beast` number, since 3 + 8 + 4 + 2 + 6 + 61 + 343 + 231 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (38426613432283) and next prime (38426613432353).

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, 16665496 + ... + 18830612.

It is an arithmetic number, because the mean of its divisors is an integer number (1743128923887).

Almost surely, 2^{38426613432318} is an apocalyptic number.

38426613432318 is an abundant number, since it is smaller than the sum of its proper divisors (45243574914258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38426613432318 is a wasteful number, since it uses less digits than its factorization.

38426613432318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170009 (or 2170006 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 54.

The spelling of 38426613432318 in words is "thirty-eight trillion, four hundred twenty-six billion, six hundred thirteen million, four hundred thirty-two thousand, three hundred eighteen".