1304139539316 has 48 divisors (see below), whose sum is σ = 3245171670720. Its totient is φ = 406198341120.

The previous prime is 1304139539309. The next prime is 1304139539357. The reversal of 1304139539316 is 6139359314031.

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, 22967475 + ... + 23024186.

It is an arithmetic number, because the mean of its divisors is an integer number (67607743140).

Almost surely, 2^{1304139539316} is an apocalyptic number.

It is an amenable number.

1304139539316 is an abundant number, since it is smaller than the sum of its proper divisors (1941032131404).

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

1304139539316 is a wasteful number, since it uses less digits than its factorization.

1304139539316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45991824 (or 45991822 counting only the distinct ones).

The product of its (nonzero) digits is 787320, while the sum is 48.

The spelling of 1304139539316 in words is "one trillion, three hundred four billion, one hundred thirty-nine million, five hundred thirty-nine thousand, three hundred sixteen".