7772838874722 has 56 divisors (see below), whose sum is σ = 17852824722816. Its totient is φ = 2535819752376.

The previous prime is 7772838874711. The next prime is 7772838874741. The reversal of 7772838874722 is 2274788382777.

7772838874722 is a `hidden beast` number, since 7 + 7 + 72 + 8 + 3 + 8 + 87 + 472 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 56645998 + ... + 56783049.

Almost surely, 2^{7772838874722} is an apocalyptic number.

7772838874722 is an abundant number, since it is smaller than the sum of its proper divisors (10079985848094).

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

7772838874722 is a wasteful number, since it uses less digits than its factorization.

7772838874722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113429114 (or 113429099 counting only the distinct ones).

The product of its digits is 826097664, while the sum is 72.

The spelling of 7772838874722 in words is "seven trillion, seven hundred seventy-two billion, eight hundred thirty-eight million, eight hundred seventy-four thousand, seven hundred twenty-two".