1604979467504 has 80 divisors (see below), whose sum is σ = 3763523994048. Its totient is φ = 647285354496.

The previous prime is 1604979467459. The next prime is 1604979467561. The reversal of 1604979467504 is 4057649794061.

It is a super-2 number, since 2×1604979467504² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12757034 + ... + 12882230.

Almost surely, 2^{1604979467504} is an apocalyptic number.

1604979467504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1604979467504 is an abundant number, since it is smaller than the sum of its proper divisors (2158544526544).

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

1604979467504 is a wasteful number, since it uses less digits than its factorization.

1604979467504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131962 (or 131956 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 62.

The spelling of 1604979467504 in words is "one trillion, six hundred four billion, nine hundred seventy-nine million, four hundred sixty-seven thousand, five hundred four".