1373373631376 has 40 divisors (see below), whose sum is σ = 2801071553280. Its totient is φ = 650519351424.

The previous prime is 1373373631309. The next prime is 1373373631387. The reversal of 1373373631376 is 6731363733731.

It is a super-2 number, since 2×1373373631376² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9019265 + ... + 9170271.

It is an arithmetic number, because the mean of its divisors is an integer number (70026788832).

Almost surely, 2^{1373373631376} is an apocalyptic number.

1373373631376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1373373631376 is an abundant number, since it is smaller than the sum of its proper divisors (1427697921904).

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

1373373631376 is a wasteful number, since it uses less digits than its factorization.

1373373631376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180951 (or 180945 counting only the distinct ones).

The product of its digits is 9001692, while the sum is 53.

The spelling of 1373373631376 in words is "one trillion, three hundred seventy-three billion, three hundred seventy-three million, six hundred thirty-one thousand, three hundred seventy-six".