2664253360 has 20 divisors (see below), whose sum is σ = 6194389248. Its totient is φ = 1065701312.

The previous prime is 2664253357. The next prime is 2664253381. The reversal of 2664253360 is 633524662.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16651504 + ... + 16651663.

Almost surely, 2^2664253360 is an apocalyptic number.

2664253360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2664253360 is an abundant number, since it is smaller than the sum of its proper divisors (3530135888).

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

2664253360 is a wasteful number, since it uses less digits than its factorization.

2664253360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33303180 (or 33303174 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 37.

The square root of 2664253360 is about 51616.4059190486. The cubic root of 2664253360 is about 1386.3040990985.

The spelling of 2664253360 in words is "two billion, six hundred sixty-four million, two hundred fifty-three thousand, three hundred sixty".