2652173256172 has 12 divisors (see below), whose sum is σ = 5063239852776. Its totient is φ = 1205533298240.

The previous prime is 2652173256167. The next prime is 2652173256181. The reversal of 2652173256172 is 2716523712562.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 30138332413 + ... + 30138332500.

It is an arithmetic number, because the mean of its divisors is an integer number (421936654398).

Almost surely, 2^{2652173256172} is an apocalyptic number.

2652173256172 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2652173256172 is a deficient number, since it is larger than the sum of its proper divisors (2411066596604).

2652173256172 is a wasteful number, since it uses less digits than its factorization.

2652173256172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60276664928 (or 60276664926 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 49.

The spelling of 2652173256172 in words is "two trillion, six hundred fifty-two billion, one hundred seventy-three million, two hundred fifty-six thousand, one hundred seventy-two".