3175732720345 has 8 divisors (see below), whose sum is σ = 3826062051840. Its totient is φ = 2530464318000.

The previous prime is 3175732720333. The next prime is 3175732720397. The reversal of 3175732720345 is 5430272375713.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3175732720345 - 2¹⁵ = 3175732687577 is a prime.

It is a super-2 number, since 2×3175732720345² (a number of 26 digits) contains 22 as substring.

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, 1265230905 + ... + 1265233414.

It is an arithmetic number, because the mean of its divisors is an integer number (478257756480).

Almost surely, 2^{3175732720345} is an apocalyptic number.

It is an amenable number.

3175732720345 is a deficient number, since it is larger than the sum of its proper divisors (650329331495).

3175732720345 is a wasteful number, since it uses less digits than its factorization.

3175732720345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530464575.

The product of its (nonzero) digits is 3704400, while the sum is 49.

The spelling of 3175732720345 in words is "three trillion, one hundred seventy-five billion, seven hundred thirty-two million, seven hundred twenty thousand, three hundred forty-five".