305872348772 has 12 divisors (see below), whose sum is σ = 535280793600. Its totient is φ = 152934979176.

The previous prime is 305872348651. The next prime is 305872348777. The reversal of 305872348772 is 277843278503.

It is not an unprimeable number, because it can be changed into a prime (305872348777) 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, 536393 + ... + 948399.

It is an arithmetic number, because the mean of its divisors is an integer number (44606732800).

Almost surely, 2^305872348772 is an apocalyptic number.

It is an amenable number.

305872348772 is a deficient number, since it is larger than the sum of its proper divisors (229408444828).

305872348772 is a wasteful number, since it uses less digits than its factorization.

305872348772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597610 (or 597608 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 56.

The spelling of 305872348772 in words is "three hundred five billion, eight hundred seventy-two million, three hundred forty-eight thousand, seven hundred seventy-two".