1604123633124 has 48 divisors (see below), whose sum is σ = 4339658144640. Its totient is φ = 511459708320.

The previous prime is 1604123633117. The next prime is 1604123633159. The reversal of 1604123633124 is 4213363214061.

1604123633124 is a `hidden beast` number, since 1 + 6 + 0 + 4 + 1 + 2 + 3 + 633 + 12 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 322888747 + ... + 322893714.

It is an arithmetic number, because the mean of its divisors is an integer number (90409544680).

Almost surely, 2^{1604123633124} is an apocalyptic number.

It is an amenable number.

1604123633124 is an abundant number, since it is smaller than the sum of its proper divisors (2735534511516).

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

1604123633124 is a wasteful number, since it uses less digits than its factorization.

1604123633124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645782497 (or 645782489 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

Adding to 1604123633124 its reverse (4213363214061), we get a palindrome (5817486847185).

The spelling of 1604123633124 in words is "one trillion, six hundred four billion, one hundred twenty-three million, six hundred thirty-three thousand, one hundred twenty-four".