1601536072 has 16 divisors (see below), whose sum is σ = 3003436800. Its totient is φ = 800619600.

The previous prime is 1601536067. The next prime is 1601536073. The reversal of 1601536072 is 2706351061.

It is not an unprimeable number, because it can be changed into a prime (1601536073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37129 + ... + 67687.

It is an arithmetic number, because the mean of its divisors is an integer number (187714800).

Almost surely, 2^1601536072 is an apocalyptic number.

It is an amenable number.

1601536072 is a deficient number, since it is larger than the sum of its proper divisors (1401900728).

1601536072 is a wasteful number, since it uses less digits than its factorization.

1601536072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37116 (or 37112 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 1601536072 is about 40019.1962937788. The cubic root of 1601536072 is about 1169.9812673846.

The spelling of 1601536072 in words is "one billion, six hundred one million, five hundred thirty-six thousand, seventy-two".