390733472767980 has 24 divisors (see below), whose sum is σ = 1094053723750512. Its totient is φ = 104195592738112.

The previous prime is 390733472767921. The next prime is 390733472768059. The reversal of 390733472767980 is 89767274337093.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3256112273007 + ... + 3256112273126.

It is an arithmetic number, because the mean of its divisors is an integer number (45585571822938).

Almost surely, 2^{390733472767980} is an apocalyptic number.

390733472767980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

390733472767980 is an abundant number, since it is smaller than the sum of its proper divisors (703320250982532).

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

390733472767980 is a wasteful number, since it uses less digits than its factorization.

390733472767980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6512224546145 (or 6512224546143 counting only the distinct ones).

The product of its (nonzero) digits is 2016379008, while the sum is 75.

The spelling of 390733472767980 in words is "three hundred ninety trillion, seven hundred thirty-three billion, four hundred seventy-two million, seven hundred sixty-seven thousand, nine hundred eighty".