306766878036 has 12 divisors (see below), whose sum is σ = 715789382112. Its totient is φ = 102255626008.

The previous prime is 306766878017. The next prime is 306766878053. The reversal of 306766878036 is 630878667603.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12781953240 + ... + 12781953263.

It is an arithmetic number, because the mean of its divisors is an integer number (59649115176).

Almost surely, 2^306766878036 is an apocalyptic number.

It is an amenable number.

306766878036 is an abundant number, since it is smaller than the sum of its proper divisors (409022504076).

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

306766878036 is a wasteful number, since it uses less digits than its factorization.

306766878036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25563906510 (or 25563906508 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 60.

The spelling of 306766878036 in words is "three hundred six billion, seven hundred sixty-six million, eight hundred seventy-eight thousand, thirty-six".