2642699332 has 96 divisors (see below), whose sum is σ = 5881568000. Its totient is φ = 1011128832.

The previous prime is 2642699329. The next prime is 2642699357. The reversal of 2642699332 is 2339962462.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1705294 + ... + 1706842.

Almost surely, 2^2642699332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2642699332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2940784000).

2642699332 is an abundant number, since it is smaller than the sum of its proper divisors (3238868668).

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

2642699332 is a wasteful number, since it uses less digits than its factorization.

2642699332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725 (or 1723 counting only the distinct ones).

The product of its digits is 839808, while the sum is 46.

The square root of 2642699332 is about 51407.1914424431. The cubic root of 2642699332 is about 1382.5555341988. Note that the first 4 decimals are identical.

The spelling of 2642699332 in words is "two billion, six hundred forty-two million, six hundred ninety-nine thousand, three hundred thirty-two".