675181968 has 40 divisors (see below), whose sum is σ = 1751200416. Its totient is φ = 224160000.

The previous prime is 675181963. The next prime is 675181987. The reversal of 675181968 is 869181576.

It is a self number, because there is not a number n which added to its sum of digits gives 675181968.

It is not an unprimeable number, because it can be changed into a prime (675181961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15973 + ... + 40068.

Almost surely, 2^675181968 is an apocalyptic number.

It is an amenable number.

675181968 is an abundant number, since it is smaller than the sum of its proper divisors (1076018448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

675181968 is a wasteful number, since it uses less digits than its factorization.

675181968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56303 (or 56297 counting only the distinct ones).

The product of its digits is 725760, while the sum is 51.

The square root of 675181968 is about 25984.2638533402. The cubic root of 675181968 is about 877.2841407015.

The spelling of 675181968 in words is "six hundred seventy-five million, one hundred eighty-one thousand, nine hundred sixty-eight".