656160045 has 16 divisors (see below), whose sum is σ = 1050273600. Its totient is φ = 349812864.

The previous prime is 656160007. The next prime is 656160073. The reversal of 656160045 is 540061656.

656160045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 656160045 - 2⁸ = 656159789 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 656159988 and 656160015.

It is a congruent number.

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, 38562 + ... + 52908.

It is an arithmetic number, because the mean of its divisors is an integer number (65642100).

Almost surely, 2^656160045 is an apocalyptic number.

It is an amenable number.

656160045 is a deficient number, since it is larger than the sum of its proper divisors (394113555).

656160045 is a wasteful number, since it uses less digits than its factorization.

656160045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17404.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 656160045 is about 25615.6211129069. The cubic root of 656160045 is about 868.9669532515.

The spelling of 656160045 in words is "six hundred fifty-six million, one hundred sixty thousand, forty-five".