305164056372 has 48 divisors (see below), whose sum is σ = 813947955072. Its totient is φ = 87170751360.

The previous prime is 305164056349. The next prime is 305164056391. The reversal of 305164056372 is 273650461503.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 4923 + ... + 781250.

It is an arithmetic number, because the mean of its divisors is an integer number (16957249064).

Almost surely, 2^305164056372 is an apocalyptic number.

It is an amenable number.

305164056372 is an abundant number, since it is smaller than the sum of its proper divisors (508783898700).

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

305164056372 is a wasteful number, since it uses less digits than its factorization.

305164056372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790808 (or 790806 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 42.

The spelling of 305164056372 in words is "three hundred five billion, one hundred sixty-four million, fifty-six thousand, three hundred seventy-two".