38903787880 has 64 divisors (see below), whose sum is σ = 88268590080. Its totient is φ = 15431020800.

The previous prime is 38903787833. The next prime is 38903787889. The reversal of 38903787880 is 8878730983.

It is a super-2 number, since 2×38903787880² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38903787889) 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, 11059882 + ... + 11063398.

It is an arithmetic number, because the mean of its divisors is an integer number (1379196720).

Almost surely, 2^38903787880 is an apocalyptic number.

It is an amenable number.

38903787880 is an abundant number, since it is smaller than the sum of its proper divisors (49364802200).

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

38903787880 is a wasteful number, since it uses less digits than its factorization.

38903787880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5770 (or 5766 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 61.

The spelling of 38903787880 in words is "thirty-eight billion, nine hundred three million, seven hundred eighty-seven thousand, eight hundred eighty".