1604625619268 has 24 divisors (see below), whose sum is σ = 3209295768000. Its totient is φ = 687687151968.

The previous prime is 1604625619241. The next prime is 1604625619301. The reversal of 1604625619268 is 8629165264061.

It is a super-2 number, since 2×1604625619268² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

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, 1886663 + ... + 2601681.

It is an arithmetic number, because the mean of its divisors is an integer number (133720657000).

Almost surely, 2^{1604625619268} is an apocalyptic number.

It is an amenable number.

1604625619268 is an abundant number, since it is smaller than the sum of its proper divisors (1604670148732).

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

1604625619268 is a wasteful number, since it uses less digits than its factorization.

1604625619268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795179 (or 795177 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 56.

The spelling of 1604625619268 in words is "one trillion, six hundred four billion, six hundred twenty-five million, six hundred nineteen thousand, two hundred sixty-eight".