675743117945 has 32 divisors (see below), whose sum is σ = 957291380736. Its totient is φ = 448108459200.

The previous prime is 675743117879. The next prime is 675743117971. The reversal of 675743117945 is 549711347576.

It is not a de Polignac number, because 675743117945 - 2³⁸ = 400865211001 is a prime.

It is a super-2 number, since 2×675743117945² (a number of 24 digits) contains 22 as substring.

It is a Duffinian 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 31 ways as a sum of consecutive naturals, for example, 1354790 + ... + 1785200.

It is an arithmetic number, because the mean of its divisors is an integer number (29915355648).

Almost surely, 2^675743117945 is an apocalyptic number.

It is an amenable number.

675743117945 is a deficient number, since it is larger than the sum of its proper divisors (281548262791).

675743117945 is a wasteful number, since it uses less digits than its factorization.

675743117945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431901.

The product of its digits is 22226400, while the sum is 59.

The spelling of 675743117945 in words is "six hundred seventy-five billion, seven hundred forty-three million, one hundred seventeen thousand, nine hundred forty-five".