2662661232 has 120 divisors (see below), whose sum is σ = 9290536320. Its totient is φ = 691597440.

The previous prime is 2662661213. The next prime is 2662661279. The reversal of 2662661232 is 2321662662.

2662661232 is a `hidden beast` number, since 2 + 6 + 6 + 2 + 6 + 612 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 23 ways as a sum of consecutive naturals, for example, 108982 + ... + 131157.

It is an arithmetic number, because the mean of its divisors is an integer number (77421136).

Almost surely, 2^2662661232 is an apocalyptic number.

2662661232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2662661232 is an abundant number, since it is smaller than the sum of its proper divisors (6627875088).

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

2662661232 is a wasteful number, since it uses less digits than its factorization.

2662661232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240171 (or 240162 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 2662661232 is about 51600.9809209089. The cubic root of 2662661232 is about 1386.0278974664.

The spelling of 2662661232 in words is "two billion, six hundred sixty-two million, six hundred sixty-one thousand, two hundred thirty-two".