38678630656074 has 16 divisors (see below), whose sum is σ = 79244023783680. Its totient is φ = 12578416473440.

The previous prime is 38678630656073. The next prime is 38678630656079. The reversal of 38678630656074 is 47065603687683.

It is not an unprimeable number, because it can be changed into a prime (38678630656073) 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, 78615102714 + ... + 78615103205.

It is an arithmetic number, because the mean of its divisors is an integer number (4952751486480).

Almost surely, 2^{38678630656074} is an apocalyptic number.

38678630656074 is an abundant number, since it is smaller than the sum of its proper divisors (40565393127606).

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

38678630656074 is a wasteful number, since it uses less digits than its factorization.

38678630656074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157230205965.

The product of its (nonzero) digits is 731566080, while the sum is 69.

The spelling of 38678630656074 in words is "thirty-eight trillion, six hundred seventy-eight billion, six hundred thirty million, six hundred fifty-six thousand, seventy-four".