675990008579 has 8 divisors (see below), whose sum is σ = 698434595712. Its totient is φ = 653585325120.

The previous prime is 675990008549. The next prime is 675990008599. The reversal of 675990008579 is 975800099576.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-675990008579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675990008509) 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, 9941474 + ... + 10009239.

It is an arithmetic number, because the mean of its divisors is an integer number (87304324464).

Almost surely, 2^675990008579 is an apocalyptic number.

675990008579 is a deficient number, since it is larger than the sum of its proper divisors (22444587133).

675990008579 is a wasteful number, since it uses less digits than its factorization.

675990008579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19951837.

The product of its (nonzero) digits is 42865200, while the sum is 65.

The spelling of 675990008579 in words is "six hundred seventy-five billion, nine hundred ninety million, eight thousand, five hundred seventy-nine".