3231606657 has 16 divisors (see below), whose sum is σ = 4354311168. Its totient is φ = 2131718400.

The previous prime is 3231606607. The next prime is 3231606673. The reversal of 3231606657 is 7566061323.

It is not a de Polignac number, because 3231606657 - 2²³ = 3223218049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3231606607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200032 + ... + 215582.

It is an arithmetic number, because the mean of its divisors is an integer number (272144448).

Almost surely, 2^3231606657 is an apocalyptic number.

It is an amenable number.

3231606657 is a deficient number, since it is larger than the sum of its proper divisors (1122704511).

3231606657 is a wasteful number, since it uses less digits than its factorization.

3231606657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16280.

The product of its (nonzero) digits is 136080, while the sum is 39.

The square root of 3231606657 is about 56847.2220693325. Note that the first 3 decimals coincide. The cubic root of 3231606657 is about 1478.4483764422.

The spelling of 3231606657 in words is "three billion, two hundred thirty-one million, six hundred six thousand, six hundred fifty-seven".