1604675412756 has 72 divisors (see below), whose sum is σ = 4371254544384. Its totient is φ = 493410415680.

The previous prime is 1604675412731. The next prime is 1604675412799. The reversal of 1604675412756 is 6572145764061.

1604675412756 is a `hidden beast` number, since 1 + 6 + 0 + 46 + 7 + 541 + 2 + 7 + 56 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 477036 + ... + 1853891.

It is an arithmetic number, because the mean of its divisors is an integer number (60711868672).

Almost surely, 2^{1604675412756} is an apocalyptic number.

It is an amenable number.

1604675412756 is an abundant number, since it is smaller than the sum of its proper divisors (2766579131628).

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

1604675412756 is a wasteful number, since it uses less digits than its factorization.

1604675412756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2332421 (or 2332416 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 54.

The spelling of 1604675412756 in words is "one trillion, six hundred four billion, six hundred seventy-five million, four hundred twelve thousand, seven hundred fifty-six".