669376879482 has 32 divisors (see below), whose sum is σ = 1441986923520. Its totient is φ = 206466306480.

The previous prime is 669376879459. The next prime is 669376879543. The reversal of 669376879482 is 284978673966.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68270994 + ... + 68280797.

It is an arithmetic number, because the mean of its divisors is an integer number (45062091360).

Almost surely, 2^669376879482 is an apocalyptic number.

669376879482 is an abundant number, since it is smaller than the sum of its proper divisors (772610044038).

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

669376879482 is a wasteful number, since it uses less digits than its factorization.

669376879482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136551858.

The product of its digits is 1316818944, while the sum is 75.

The spelling of 669376879482 in words is "six hundred sixty-nine billion, three hundred seventy-six million, eight hundred seventy-nine thousand, four hundred eighty-two".