1313425603615 has 16 divisors (see below), whose sum is σ = 1579423874688. Its totient is φ = 1048532875776.

The previous prime is 1313425603583. The next prime is 1313425603663. The reversal of 1313425603615 is 5163065243131.

It is not a de Polignac number, because 1313425603615 - 2⁵ = 1313425603583 is a prime.

It is a Duffinian number.

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, 9239719 + ... + 9380791.

It is an arithmetic number, because the mean of its divisors is an integer number (98713992168).

Almost surely, 2^{1313425603615} is an apocalyptic number.

1313425603615 is a deficient number, since it is larger than the sum of its proper divisors (265998271073).

1313425603615 is a wasteful number, since it uses less digits than its factorization.

1313425603615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144978.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 1313425603615 in words is "one trillion, three hundred thirteen billion, four hundred twenty-five million, six hundred three thousand, six hundred fifteen".