1604072015632 has 20 divisors (see below), whose sum is σ = 3271462664080. Its totient is φ = 759823586208.

The previous prime is 1604072015621. The next prime is 1604072015687. The reversal of 1604072015632 is 2365102704061.

It is a junction number, because it is equal to n+sod(n) for n = 1604072015591 and 1604072015600.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2638276038 + ... + 2638276645.

It is an arithmetic number, because the mean of its divisors is an integer number (163573133204).

Almost surely, 2^{1604072015632} is an apocalyptic number.

It is an amenable number.

1604072015632 is an abundant number, since it is smaller than the sum of its proper divisors (1667390648448).

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

1604072015632 is a wasteful number, since it uses less digits than its factorization.

1604072015632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5276552710 (or 5276552704 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

Adding to 1604072015632 its reverse (2365102704061), we get a palindrome (3969174719693).

The spelling of 1604072015632 in words is "one trillion, six hundred four billion, seventy-two million, fifteen thousand, six hundred thirty-two".