2642424557616 has 40 divisors (see below), whose sum is σ = 7584737157360. Its totient is φ = 880808185728.

The previous prime is 2642424557609. The next prime is 2642424557627. The reversal of 2642424557616 is 6167554242462.

2642424557616 is a `hidden beast` number, since 2 + 6 + 4 + 2 + 4 + 24 + 557 + 61 + 6 = 666.

It is a super-2 number, since 2×2642424557616² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3058361325 + ... + 3058362188.

It is an arithmetic number, because the mean of its divisors is an integer number (189618428934).

Almost surely, 2^{2642424557616} is an apocalyptic number.

It is an amenable number.

2642424557616 is an abundant number, since it is smaller than the sum of its proper divisors (4942312599744).

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

2642424557616 is a wasteful number, since it uses less digits than its factorization.

2642424557616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6116723530 (or 6116723518 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 54.

The spelling of 2642424557616 in words is "two trillion, six hundred forty-two billion, four hundred twenty-four million, five hundred fifty-seven thousand, six hundred sixteen".