1310397910872 has 16 divisors (see below), whose sum is σ = 3275994777240. Its totient is φ = 436799303616.

The previous prime is 1310397910847. The next prime is 1310397910873. The reversal of 1310397910872 is 2780197930131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310397910873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27299956453 + ... + 27299956500.

Almost surely, 2^{1310397910872} is an apocalyptic number.

1310397910872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1310397910872 is an abundant number, since it is smaller than the sum of its proper divisors (1965596866368).

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

1310397910872 is a wasteful number, since it uses less digits than its factorization.

1310397910872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54599912962 (or 54599912958 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 51.

The spelling of 1310397910872 in words is "one trillion, three hundred ten billion, three hundred ninety-seven million, nine hundred ten thousand, eight hundred seventy-two".