675473867931 has 12 divisors (see below), whose sum is σ = 909935574632. Its totient is φ = 445664229504.

The previous prime is 675473867927. The next prime is 675473867977. The reversal of 675473867931 is 139768374576.

It is not a de Polignac number, because 675473867931 - 2² = 675473867927 is a prime.

It is a super-2 number, since 2×675473867931² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675473867911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13996000 + ... + 14044178.

Almost surely, 2^675473867931 is an apocalyptic number.

675473867931 is a deficient number, since it is larger than the sum of its proper divisors (234461706701).

675473867931 is an frugal number, since it uses more digits than its factorization.

675473867931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96458 (or 48279 counting only the distinct ones).

The product of its digits is 160030080, while the sum is 66.

The spelling of 675473867931 in words is "six hundred seventy-five billion, four hundred seventy-three million, eight hundred sixty-seven thousand, nine hundred thirty-one".