2517172210272 has 24 divisors (see below), whose sum is σ = 6607577052216. Its totient is φ = 839057403392.

The previous prime is 2517172210249. The next prime is 2517172210277. The reversal of 2517172210272 is 2720122717152.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2517172210272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2517172210277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13110271833 + ... + 13110272024.

It is an arithmetic number, because the mean of its divisors is an integer number (275315710509).

Almost surely, 2^{2517172210272} is an apocalyptic number.

It is an amenable number.

2517172210272 is an abundant number, since it is smaller than the sum of its proper divisors (4090404841944).

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

2517172210272 is a wasteful number, since it uses less digits than its factorization.

2517172210272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26220543870 (or 26220543862 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 39.

The spelling of 2517172210272 in words is "two trillion, five hundred seventeen billion, one hundred seventy-two million, two hundred ten thousand, two hundred seventy-two".