38131642682 has 16 divisors (see below), whose sum is σ = 65371162752. Its totient is φ = 16341474480.

The previous prime is 38131642667. The next prime is 38131642729. The reversal of 38131642682 is 28624613183.

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, 496028 + ... + 567720.

It is an arithmetic number, because the mean of its divisors is an integer number (4085697672).

Almost surely, 2^38131642682 is an apocalyptic number.

38131642682 is a deficient number, since it is larger than the sum of its proper divisors (27239520070).

38131642682 is a wasteful number, since it uses less digits than its factorization.

38131642682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109693.

The product of its digits is 331776, while the sum is 44.

The spelling of 38131642682 in words is "thirty-eight billion, one hundred thirty-one million, six hundred forty-two thousand, six hundred eighty-two".