1310931496160 has 96 divisors (see below), whose sum is σ = 3638522516832. Its totient is φ = 440032942080.

The previous prime is 1310931496153. The next prime is 1310931496163. The reversal of 1310931496160 is 616941390131.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310931496163) by changing a digit.

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, 28625099 + ... + 28670858.

It is an arithmetic number, because the mean of its divisors is an integer number (37901276217).

Almost surely, 2^{1310931496160} is an apocalyptic number.

1310931496160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310931496160 is an abundant number, since it is smaller than the sum of its proper divisors (2327591020672).

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

1310931496160 is a wasteful number, since it uses less digits than its factorization.

1310931496160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57295996 (or 57295988 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 44.

The spelling of 1310931496160 in words is "one trillion, three hundred ten billion, nine hundred thirty-one million, four hundred ninety-six thousand, one hundred sixty".