1315591311064 has 16 divisors (see below), whose sum is σ = 2474614651320. Its totient is φ = 655694070720.

The previous prime is 1315591311029. The next prime is 1315591311071. The reversal of 1315591311064 is 4601131955131.

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, 262695442 + ... + 262700449.

Almost surely, 2^{1315591311064} is an apocalyptic number.

It is an amenable number.

1315591311064 is a deficient number, since it is larger than the sum of its proper divisors (1159023340256).

1315591311064 is a wasteful number, since it uses less digits than its factorization.

1315591311064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525396210 (or 525396206 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 40.

The spelling of 1315591311064 in words is "one trillion, three hundred fifteen billion, five hundred ninety-one million, three hundred eleven thousand, sixty-four".