7772844107052 has 96 divisors (see below), whose sum is σ = 20222976715200. Its totient is φ = 2581805223936.

The previous prime is 7772844107051. The next prime is 7772844107087. The reversal of 7772844107052 is 2507014482777.

It is a happy number.

It is a super-2 number, since 2×7772844107052² (a number of 27 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 7772844107052.

It is not an unprimeable number, because it can be changed into a prime (7772844107051) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 94210474 + ... + 94292942.

It is an arithmetic number, because the mean of its divisors is an integer number (210656007450).

Almost surely, 2^{7772844107052} is an apocalyptic number.

It is an amenable number.

7772844107052 is an abundant number, since it is smaller than the sum of its proper divisors (12450132608148).

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

7772844107052 is a wasteful number, since it uses less digits than its factorization.

7772844107052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85552 (or 85544 counting only the distinct ones).

The product of its (nonzero) digits is 6146560, while the sum is 54.

The spelling of 7772844107052 in words is "seven trillion, seven hundred seventy-two billion, eight hundred forty-four million, one hundred seven thousand, fifty-two".