1316660056670 has 32 divisors (see below), whose sum is σ = 2710790947008. Its totient is φ = 451054119168.

The previous prime is 1316660056627. The next prime is 1316660056681. The reversal of 1316660056670 is 766500666131.

It is a super-2 number, since 2×1316660056670² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7668359 + ... + 7838178.

It is an arithmetic number, because the mean of its divisors is an integer number (84712217094).

Almost surely, 2^{1316660056670} is an apocalyptic number.

1316660056670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1316660056670 is an abundant number, since it is smaller than the sum of its proper divisors (1394130890338).

1316660056670 is a wasteful number, since it uses less digits than its factorization.

1316660056670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15507764.

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 1316660056670 in words is "one trillion, three hundred sixteen billion, six hundred sixty million, fifty-six thousand, six hundred seventy".