1312937640350 has 24 divisors (see below), whose sum is σ = 2790930299088. Its totient is φ = 450150048000.

The previous prime is 1312937640347. The next prime is 1312937640361. The reversal of 1312937640350 is 530467392131.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1875624851 + ... + 1875625550.

It is an arithmetic number, because the mean of its divisors is an integer number (116288762462).

Almost surely, 2^{1312937640350} is an apocalyptic number.

1312937640350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312937640350 is an abundant number, since it is smaller than the sum of its proper divisors (1477992658738).

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

1312937640350 is a wasteful number, since it uses less digits than its factorization.

1312937640350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3751250420 (or 3751250415 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 44.

The spelling of 1312937640350 in words is "one trillion, three hundred twelve billion, nine hundred thirty-seven million, six hundred forty thousand, three hundred fifty".