8772253722172 has 6 divisors (see below), whose sum is σ = 15351444013808. Its totient is φ = 4386126861084.

The previous prime is 8772253722163. The next prime is 8772253722283. The reversal of 8772253722172 is 2712273522778.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1096531715268 + ... + 1096531715275.

Almost surely, 2^{8772253722172} is an apocalyptic number.

It is an amenable number.

8772253722172 is a deficient number, since it is larger than the sum of its proper divisors (6579190291636).

8772253722172 is a wasteful number, since it uses less digits than its factorization.

8772253722172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193063430547 (or 2193063430545 counting only the distinct ones).

The product of its digits is 9219840, while the sum is 55.

The spelling of 8772253722172 in words is "eight trillion, seven hundred seventy-two billion, two hundred fifty-three million, seven hundred twenty-two thousand, one hundred seventy-two".