1604790696672 has 36 divisors (see below), whose sum is σ = 4563623544480. Its totient is φ = 534930232128.

The previous prime is 1604790696661. The next prime is 1604790696701. The reversal of 1604790696672 is 2766960974061.

1604790696672 is a `hidden beast` number, since 1 + 6 + 0 + 479 + 0 + 6 + 96 + 6 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1604790696672² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2786094672 + ... + 2786095247.

It is an arithmetic number, because the mean of its divisors is an integer number (126767320680).

Almost surely, 2^{1604790696672} is an apocalyptic number.

1604790696672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1604790696672 is an abundant number, since it is smaller than the sum of its proper divisors (2958832847808).

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

1604790696672 is a wasteful number, since it uses less digits than its factorization.

1604790696672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5572189935 (or 5572189924 counting only the distinct ones).

The product of its (nonzero) digits is 41150592, while the sum is 63.

The spelling of 1604790696672 in words is "one trillion, six hundred four billion, seven hundred ninety million, six hundred ninety-six thousand, six hundred seventy-two".