1310990837772 has 48 divisors (see below), whose sum is σ = 3813791530752. Its totient is φ = 340517100480.

The previous prime is 1310990837729. The next prime is 1310990837791. The reversal of 1310990837772 is 2777380990131.

It is a happy 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, 709409703 + ... + 709411550.

It is an arithmetic number, because the mean of its divisors is an integer number (79453990224).

Almost surely, 2^{1310990837772} is an apocalyptic number.

1310990837772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1310990837772 is an abundant number, since it is smaller than the sum of its proper divisors (2502800692980).

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

1310990837772 is a wasteful number, since it uses less digits than its factorization.

1310990837772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418821278 (or 1418821276 counting only the distinct ones).

The product of its (nonzero) digits is 4000752, while the sum is 57.

The spelling of 1310990837772 in words is "one trillion, three hundred ten billion, nine hundred ninety million, eight hundred thirty-seven thousand, seven hundred seventy-two".