2642236992 has 84 divisors (see below), whose sum is σ = 7601890816. Its totient is φ = 877443840.

The previous prime is 2642236979. The next prime is 2642237041. The reversal of 2642236992 is 2996322462.

2642236992 is a `hidden beast` number, since 264 + 22 + 369 + 9 + 2 = 666.

2642236992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 147633 + ... + 164559.

Almost surely, 2^2642236992 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 2642236992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3800945408).

2642236992 is an abundant number, since it is smaller than the sum of its proper divisors (4959653824).

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

2642236992 is a wasteful number, since it uses less digits than its factorization.

2642236992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17216 (or 17203 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 2642236992 is about 51402.6944040874. The cubic root of 2642236992 is about 1382.4749035095.

The spelling of 2642236992 in words is "two billion, six hundred forty-two million, two hundred thirty-six thousand, nine hundred ninety-two".