2172525422968 has 32 divisors (see below), whose sum is σ = 4123593628560. Its totient is φ = 1072906997760.

The previous prime is 2172525422939. The next prime is 2172525422971. The reversal of 2172525422968 is 8692245252712.

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 in 7 ways as a sum of consecutive naturals, for example, 2263096 + ... + 3076792.

Almost surely, 2^{2172525422968} is an apocalyptic number.

It is an amenable number.

2172525422968 is a deficient number, since it is larger than the sum of its proper divisors (1951068205592).

2172525422968 is a wasteful number, since it uses less digits than its factorization.

2172525422968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817807 (or 817803 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 55.

The spelling of 2172525422968 in words is "two trillion, one hundred seventy-two billion, five hundred twenty-five million, four hundred twenty-two thousand, nine hundred sixty-eight".