675233679636 has 36 divisors (see below), whose sum is σ = 1730880706464. Its totient is φ = 221907781200.

The previous prime is 675233679599. The next prime is 675233679719. The reversal of 675233679636 is 636976332576.

It is a happy number.

675233679636 is a `hidden beast` number, since 6 + 7 + 523 + 3 + 6 + 79 + 6 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×675233679636² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132085410 + ... + 132090521.

It is an arithmetic number, because the mean of its divisors is an integer number (48080019624).

Almost surely, 2^675233679636 is an apocalyptic number.

It is an amenable number.

675233679636 is an abundant number, since it is smaller than the sum of its proper divisors (1055647026828).

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

675233679636 is a wasteful number, since it uses less digits than its factorization.

675233679636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264176012 (or 264176007 counting only the distinct ones).

The product of its digits is 154314720, while the sum is 63.

The spelling of 675233679636 in words is "six hundred seventy-five billion, two hundred thirty-three million, six hundred seventy-nine thousand, six hundred thirty-six".