38761007636 has 48 divisors (see below), whose sum is σ = 74088000000. Its totient is φ = 17636318592.

The previous prime is 38761007609. The next prime is 38761007639. The reversal of 38761007636 is 63670016783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38761007639) 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, 2057990 + ... + 2076738.

It is an arithmetic number, because the mean of its divisors is an integer number (1543500000).

Almost surely, 2^38761007636 is an apocalyptic number.

It is an amenable number.

38761007636 is a deficient number, since it is larger than the sum of its proper divisors (35326992364).

38761007636 is a wasteful number, since it uses less digits than its factorization.

38761007636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19328 (or 19326 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 47.

The spelling of 38761007636 in words is "thirty-eight billion, seven hundred sixty-one million, seven thousand, six hundred thirty-six".