38731345486158 has 16 divisors (see below), whose sum is σ = 83421359508816. Its totient is φ = 11917337072640.

The previous prime is 38731345486063. The next prime is 38731345486177. The reversal of 38731345486158 is 85168454313783.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248277855603 + ... + 248277855758.

It is an arithmetic number, because the mean of its divisors is an integer number (5213834969301).

Almost surely, 2^{38731345486158} is an apocalyptic number.

38731345486158 is an abundant number, since it is smaller than the sum of its proper divisors (44690014022658).

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

38731345486158 is a wasteful number, since it uses less digits than its factorization.

38731345486158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496555711379.

The product of its digits is 232243200, while the sum is 66.

The spelling of 38731345486158 in words is "thirty-eight trillion, seven hundred thirty-one billion, three hundred forty-five million, four hundred eighty-six thousand, one hundred fifty-eight".