38713540880 has 80 divisors (see below), whose sum is σ = 102892771584. Its totient is φ = 13269941760.

The previous prime is 38713540861. The next prime is 38713540897. The reversal of 38713540880 is 8804531783.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3720485 + ... + 3730875.

Almost surely, 2^38713540880 is an apocalyptic number.

It is an amenable number.

38713540880 is an abundant number, since it is smaller than the sum of its proper divisors (64179230704).

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

38713540880 is a wasteful number, since it uses less digits than its factorization.

38713540880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17064 (or 17058 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 38713540880 in words is "thirty-eight billion, seven hundred thirteen million, five hundred forty thousand, eight hundred eighty".