306725104768 has 16 divisors (see below), whose sum is σ = 611053919910. Its totient is φ = 153362552320.

The previous prime is 306725104759. The next prime is 306725104771. The reversal of 306725104768 is 867401527603.

It can be written as a sum of positive squares in only one way, i.e., 274986969664 + 31738135104 = 524392^2 + 178152^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1198144813 + ... + 1198145068.

Almost surely, 2^306725104768 is an apocalyptic number.

It is an amenable number.

306725104768 is a deficient number, since it is larger than the sum of its proper divisors (304328815142).

306725104768 is an equidigital number, since it uses as much as digits as its factorization.

306725104768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396289895 (or 2396289883 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 306725104768 in words is "three hundred six billion, seven hundred twenty-five million, one hundred four thousand, seven hundred sixty-eight".