38766664370 has 32 divisors (see below), whose sum is σ = 82498521600. Its totient is φ = 12833102016.

The previous prime is 38766664331. The next prime is 38766664373. The reversal of 38766664370 is 7346666783.

It is not an unprimeable number, because it can be changed into a prime (38766664373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9546410 + ... + 9550469.

It is an arithmetic number, because the mean of its divisors is an integer number (2578078800).

Almost surely, 2^38766664370 is an apocalyptic number.

38766664370 is an abundant number, since it is smaller than the sum of its proper divisors (43731857230).

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

38766664370 is a wasteful number, since it uses less digits than its factorization.

38766664370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19096922.

The product of its (nonzero) digits is 18289152, while the sum is 56.

The spelling of 38766664370 in words is "thirty-eight billion, seven hundred sixty-six million, six hundred sixty-four thousand, three hundred seventy".