1316931515294 has 8 divisors (see below), whose sum is σ = 1994955662088. Its totient is φ = 651946294600.

The previous prime is 1316931515197. The next prime is 1316931515311. The reversal of 1316931515294 is 4925151396131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3259731272 + ... + 3259731675.

It is an arithmetic number, because the mean of its divisors is an integer number (249369457761).

Almost surely, 2^{1316931515294} is an apocalyptic number.

1316931515294 is a deficient number, since it is larger than the sum of its proper divisors (678024146794).

1316931515294 is a wasteful number, since it uses less digits than its factorization.

1316931515294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6519463050.

The product of its digits is 874800, while the sum is 50.

The spelling of 1316931515294 in words is "one trillion, three hundred sixteen billion, nine hundred thirty-one million, five hundred fifteen thousand, two hundred ninety-four".