2642322264 has 32 divisors (see below), whose sum is σ = 6685398720. Its totient is φ = 870161696.

The previous prime is 2642322251. The next prime is 2642322311. The reversal of 2642322264 is 4622232462.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661242 + ... + 665225.

It is an arithmetic number, because the mean of its divisors is an integer number (208918710).

Almost surely, 2^2642322264 is an apocalyptic number.

2642322264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2642322264 is an abundant number, since it is smaller than the sum of its proper divisors (4043076456).

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

2642322264 is a wasteful number, since it uses less digits than its factorization.

2642322264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326559 (or 1326555 counting only the distinct ones).

The product of its digits is 55296, while the sum is 33.

The square root of 2642322264 is about 51403.5238480787. The cubic root of 2642322264 is about 1382.4897753943.

The spelling of 2642322264 in words is "two billion, six hundred forty-two million, three hundred twenty-two thousand, two hundred sixty-four".