38678447118608 has 40 divisors (see below), whose sum is σ = 81759442718496. Its totient is φ = 17579548800000.

The previous prime is 38678447118607. The next prime is 38678447118637. The reversal of 38678447118608 is 80681174487683.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (38678447118601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7786241 + ... + 11746592.

Almost surely, 2^{38678447118608} is an apocalyptic number.

It is an amenable number.

38678447118608 is an abundant number, since it is smaller than the sum of its proper divisors (43080995599888).

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

38678447118608 is a wasteful number, since it uses less digits than its factorization.

38678447118608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19544103 (or 19544097 counting only the distinct ones).

The product of its (nonzero) digits is 346816512, while the sum is 71.

The spelling of 38678447118608 in words is "thirty-eight trillion, six hundred seventy-eight billion, four hundred forty-seven million, one hundred eighteen thousand, six hundred eight".