2722618407042 has 24 divisors (see below), whose sum is σ = 5899041384444. Its totient is φ = 907534109664.

The previous prime is 2722618407023. The next prime is 2722618407043. The reversal of 2722618407042 is 2407048162272.

2722618407042 is a `hidden beast` number, since 2 + 7 + 22 + 618 + 4 + 0 + 7 + 0 + 4 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2649762140481 + 72856266561 = 1627809^2 + 269919^2 .

It is not an unprimeable number, because it can be changed into a prime (2722618407043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3753868 + ... + 4420040.

Almost surely, 2^{2722618407042} is an apocalyptic number.

2722618407042 is an abundant number, since it is smaller than the sum of its proper divisors (3176422977402).

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

2722618407042 is a wasteful number, since it uses less digits than its factorization.

2722618407042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893234 (or 893231 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 45.

The spelling of 2722618407042 in words is "two trillion, seven hundred twenty-two billion, six hundred eighteen million, four hundred seven thousand, forty-two".