2600164456 has 32 divisors (see below), whose sum is σ = 5063472000. Its totient is φ = 1250843776.

The previous prime is 2600164451. The next prime is 2600164487. The reversal of 2600164456 is 6544610062.

It is not an unprimeable number, because it can be changed into a prime (2600164451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36421 + ... + 80788.

It is an arithmetic number, because the mean of its divisors is an integer number (158233500).

Almost surely, 2^2600164456 is an apocalyptic number.

It is an amenable number.

2600164456 is a deficient number, since it is larger than the sum of its proper divisors (2463307544).

2600164456 is a wasteful number, since it uses less digits than its factorization.

2600164456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117321 (or 117317 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 2600164456 is about 50991.8077341841. The cubic root of 2600164456 is about 1375.0978585559.

The spelling of 2600164456 in words is "two billion, six hundred million, one hundred sixty-four thousand, four hundred fifty-six".