38637679404112 has 30 divisors (see below), whose sum is σ = 75340360170798. Its totient is φ = 19195789571712.

The previous prime is 38637679404109. The next prime is 38637679404143. The reversal of 38637679404112 is 21140497673683.

It can be written as a sum of positive squares in 3 ways, for example, as 8456324416576 + 30181354987536 = 2907976^2 + 5493756^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48590463 + ... + 49379230.

Almost surely, 2^{38637679404112} is an apocalyptic number.

It is an amenable number.

38637679404112 is a deficient number, since it is larger than the sum of its proper divisors (36702680766686).

38637679404112 is an equidigital number, since it uses as much as digits as its factorization.

38637679404112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97970015 (or 97969852 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 61.

The spelling of 38637679404112 in words is "thirty-eight trillion, six hundred thirty-seven billion, six hundred seventy-nine million, four hundred four thousand, one hundred twelve".