7772056175212 has 48 divisors (see below), whose sum is σ = 15846859786240. Its totient is φ = 3266452645632.

The previous prime is 7772056175197. The next prime is 7772056175237. The reversal of 7772056175212 is 2125716502777.

It is a self number, because there is not a number n which added to its sum of digits gives 7772056175212.

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 15 ways as a sum of consecutive naturals, for example, 8870637 + ... + 9707332.

Almost surely, 2^{7772056175212} is an apocalyptic number.

It is an amenable number.

7772056175212 is an abundant number, since it is smaller than the sum of its proper divisors (8074803611028).

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

7772056175212 is a wasteful number, since it uses less digits than its factorization.

7772056175212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18578270 (or 18578268 counting only the distinct ones).

The product of its (nonzero) digits is 2881200, while the sum is 52.

The spelling of 7772056175212 in words is "seven trillion, seven hundred seventy-two billion, fifty-six million, one hundred seventy-five thousand, two hundred twelve".