2175172106675 has 12 divisors (see below), whose sum is σ = 2710904857056. Its totient is φ = 1731304495200.

The previous prime is 2175172106659. The next prime is 2175172106699. The reversal of 2175172106675 is 5766012715712.

It is a happy number.

It is not a de Polignac number, because 2175172106675 - 2⁴ = 2175172106659 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220824731 + ... + 220834580.

It is an arithmetic number, because the mean of its divisors is an integer number (225908738088).

Almost surely, 2^{2175172106675} is an apocalyptic number.

2175172106675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2175172106675 is a deficient number, since it is larger than the sum of its proper divisors (535732750381).

2175172106675 is a wasteful number, since it uses less digits than its factorization.

2175172106675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441659518 (or 441659513 counting only the distinct ones).

The product of its (nonzero) digits is 1234800, while the sum is 50.

The spelling of 2175172106675 in words is "two trillion, one hundred seventy-five billion, one hundred seventy-two million, one hundred six thousand, six hundred seventy-five".