13172450422275 has 36 divisors (see below), whose sum is σ = 24230979686992. Its totient is φ = 6835433728320.

The previous prime is 13172450422259. The next prime is 13172450422303. The reversal of 13172450422275 is 57222405427131.

13172450422275 is a `hidden beast` number, since 1 + 3 + 1 + 72 + 4 + 504 + 2 + 2 + 2 + 75 = 666.

It is not a de Polignac number, because 13172450422275 - 2⁴ = 13172450422259 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13172450422275.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 791129839 + ... + 791146488.

Almost surely, 2^{13172450422275} is an apocalyptic number.

13172450422275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13172450422275 is a deficient number, since it is larger than the sum of its proper divisors (11058529264717).

13172450422275 is a wasteful number, since it uses less digits than its factorization.

13172450422275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582276380 (or 1582276372 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 45.

The spelling of 13172450422275 in words is "thirteen trillion, one hundred seventy-two billion, four hundred fifty million, four hundred twenty-two thousand, two hundred seventy-five".