1316209904976 has 20 divisors (see below), whose sum is σ = 3400208921312. Its totient is φ = 438736634976.

The previous prime is 1316209904959. The next prime is 1316209904981. The reversal of 1316209904976 is 6794099026131.

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, 13710519796 + ... + 13710519891.

Almost surely, 2^{1316209904976} is an apocalyptic number.

1316209904976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1316209904976 is an abundant number, since it is smaller than the sum of its proper divisors (2083999016336).

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

1316209904976 is a wasteful number, since it uses less digits than its factorization.

1316209904976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27421039698 (or 27421039692 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 57.

The spelling of 1316209904976 in words is "one trillion, three hundred sixteen billion, two hundred nine million, nine hundred four thousand, nine hundred seventy-six".