9938858076 has 72 divisors (see below), whose sum is σ = 29702356320. Its totient is φ = 2741751936.

The previous prime is 9938858071. The next prime is 9938858089. The reversal of 9938858076 is 6708588399.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9938858071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 672691 + ... + 687306.

Almost surely, 2^9938858076 is an apocalyptic number.

It is an amenable number.

9938858076 is an abundant number, since it is smaller than the sum of its proper divisors (19763498244).

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

9938858076 is a wasteful number, since it uses less digits than its factorization.

9938858076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360043 (or 1360038 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 63.

The square root of 9938858076 is about 99693.8216541025. The cubic root of 9938858076 is about 2150.0348345537.

It can be divided in two parts, 99388 and 58076, that added together give a cube (157464 = 54³).

The spelling of 9938858076 in words is "nine billion, nine hundred thirty-eight million, eight hundred fifty-eight thousand, seventy-six".