675855668131 has 12 divisors (see below), whose sum is σ = 786882574080. Its totient is φ = 578801504400.

The previous prime is 675855668129. The next prime is 675855668227. The reversal of 675855668131 is 131866558576.

It is not a de Polignac number, because 675855668131 - 2¹ = 675855668129 is a prime.

It is a super-2 number, since 2×675855668131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 675855668131.

It is not an unprimeable number, because it can be changed into a prime (675855668431) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5935336 + ... + 6048133.

It is an arithmetic number, because the mean of its divisors is an integer number (65573547840).

Almost surely, 2^675855668131 is an apocalyptic number.

675855668131 is a deficient number, since it is larger than the sum of its proper divisors (111026905949).

675855668131 is a wasteful number, since it uses less digits than its factorization.

675855668131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11984634 (or 11984627 counting only the distinct ones).

The product of its digits is 36288000, while the sum is 61.

The spelling of 675855668131 in words is "six hundred seventy-five billion, eight hundred fifty-five million, six hundred sixty-eight thousand, one hundred thirty-one".