675068630644044 has 144 divisors (see below), whose sum is σ = 2100235691794240. Its totient is φ = 178038198650880.

The previous prime is 675068630644003. The next prime is 675068630644049. The reversal of 675068630644044 is 440446036860576.

675068630644044 is a `hidden beast` number, since 6 + 7 + 50 + 68 + 63 + 0 + 64 + 404 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (675068630644049) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 324075312 + ... + 326151720.

Almost surely, 2^{675068630644044} is an apocalyptic number.

It is an amenable number.

675068630644044 is an abundant number, since it is smaller than the sum of its proper divisors (1425167061150196).

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

675068630644044 is a wasteful number, since it uses less digits than its factorization.

675068630644044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2175680 (or 2175675 counting only the distinct ones).

The product of its (nonzero) digits is 278691840, while the sum is 63.

The spelling of 675068630644044 in words is "six hundred seventy-five trillion, sixty-eight billion, six hundred thirty million, six hundred forty-four thousand, forty-four".