38416996920 has 64 divisors (see below), whose sum is σ = 115292442240. Its totient is φ = 10240848000.

The previous prime is 38416996913. The next prime is 38416996931. The reversal of 38416996920 is 2969961483.

It is a happy number.

38416996920 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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285975 + ... + 398265.

It is an arithmetic number, because the mean of its divisors is an integer number (1801444410).

Almost surely, 2^38416996920 is an apocalyptic number.

38416996920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38416996920 is an abundant number, since it is smaller than the sum of its proper divisors (76875445320).

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

38416996920 is a wasteful number, since it uses less digits than its factorization.

38416996920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115156 (or 115152 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 57.

The spelling of 38416996920 in words is "thirty-eight billion, four hundred sixteen million, nine hundred ninety-six thousand, nine hundred twenty".