38720162680 has 64 divisors (see below), whose sum is σ = 88093810080. Its totient is φ = 15315955200.

The previous prime is 38720162669. The next prime is 38720162683. The reversal of 38720162680 is 8626102783.

38720162680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38720162683) 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, 1310470 + ... + 1339690.

Almost surely, 2^38720162680 is an apocalyptic number.

It is an amenable number.

38720162680 is an abundant number, since it is smaller than the sum of its proper divisors (49373647400).

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

38720162680 is a wasteful number, since it uses less digits than its factorization.

38720162680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29600 (or 29596 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 38720162680 in words is "thirty-eight billion, seven hundred twenty million, one hundred sixty-two thousand, six hundred eighty".