1373681404774 has 16 divisors (see below), whose sum is σ = 2354913727488. Its totient is φ = 588712772232.

The previous prime is 1373681404769. The next prime is 1373681404829. The reversal of 1373681404774 is 4774041863731.

It is a congruent number.

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, 509067 + ... + 1733929.

It is an arithmetic number, because the mean of its divisors is an integer number (147182107968).

Almost surely, 2^{1373681404774} is an apocalyptic number.

1373681404774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1373681404774 is a deficient number, since it is larger than the sum of its proper divisors (981232322714).

1373681404774 is a wasteful number, since it uses less digits than its factorization.

1373681404774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304979.

The product of its (nonzero) digits is 9483264, while the sum is 55.

The spelling of 1373681404774 in words is "one trillion, three hundred seventy-three billion, six hundred eighty-one million, four hundred four thousand, seven hundred seventy-four".