387926922732 has 12 divisors (see below), whose sum is σ = 905162819736. Its totient is φ = 129308974240.

The previous prime is 387926922653. The next prime is 387926922737. The reversal of 387926922732 is 237229629783.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (387926922737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16163621769 + ... + 16163621792.

It is an arithmetic number, because the mean of its divisors is an integer number (75430234978).

Almost surely, 2^387926922732 is an apocalyptic number.

It is an amenable number.

387926922732 is an abundant number, since it is smaller than the sum of its proper divisors (517235897004).

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

387926922732 is a wasteful number, since it uses less digits than its factorization.

387926922732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32327243568 (or 32327243566 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 60.

The spelling of 387926922732 in words is "three hundred eighty-seven billion, nine hundred twenty-six million, nine hundred twenty-two thousand, seven hundred thirty-two".