2642012562 has 16 divisors (see below), whose sum is σ = 6038885952. Its totient is φ = 754860720.

The previous prime is 2642012561. The next prime is 2642012587. The reversal of 2642012562 is 2652102462.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2642012561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31452489 + ... + 31452572.

It is an arithmetic number, because the mean of its divisors is an integer number (377430372).

Almost surely, 2^2642012562 is an apocalyptic number.

2642012562 is an abundant number, since it is smaller than the sum of its proper divisors (3396873390).

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

2642012562 is a wasteful number, since it uses less digits than its factorization.

2642012562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62905073.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2642012562 is about 51400.5113009589. The cubic root of 2642012562 is about 1382.4357602093.

The spelling of 2642012562 in words is "two billion, six hundred forty-two million, twelve thousand, five hundred sixty-two".