1373688057372 has 24 divisors (see below), whose sum is σ = 3273469414656. Its totient is φ = 448153550448.

The previous prime is 1373688057367. The next prime is 1373688057373. The reversal of 1373688057372 is 2737508863731.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1373688057373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1217807998 + ... + 1217809125.

It is an arithmetic number, because the mean of its divisors is an integer number (136394558944).

Almost surely, 2^{1373688057372} is an apocalyptic number.

1373688057372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1373688057372 is an abundant number, since it is smaller than the sum of its proper divisors (1899781357284).

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

1373688057372 is a wasteful number, since it uses less digits than its factorization.

1373688057372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2435617177 (or 2435617175 counting only the distinct ones).

The product of its (nonzero) digits is 35562240, while the sum is 60.

The spelling of 1373688057372 in words is "one trillion, three hundred seventy-three billion, six hundred eighty-eight million, fifty-seven thousand, three hundred seventy-two".