38634038776 has 8 divisors (see below), whose sum is σ = 72438822720. Its totient is φ = 19317019384.

The previous prime is 38634038767. The next prime is 38634038777. The reversal of 38634038776 is 67783043683.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38634038777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2414627416 + ... + 2414627431.

It is an arithmetic number, because the mean of its divisors is an integer number (9054852840).

Almost surely, 2^38634038776 is an apocalyptic number.

It is an amenable number.

38634038776 is a deficient number, since it is larger than the sum of its proper divisors (33804783944).

38634038776 is a wasteful number, since it uses less digits than its factorization.

38634038776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4829254853 (or 4829254849 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 55.

The spelling of 38634038776 in words is "thirty-eight billion, six hundred thirty-four million, thirty-eight thousand, seven hundred seventy-six".