669377201700876 has 48 divisors (see below), whose sum is σ = 1619242928281440. Its totient is φ = 214964429048320.

The previous prime is 669377201700869. The next prime is 669377201700887. The reversal of 669377201700876 is 678007102773966.

It is a self number, because there is not a number n which added to its sum of digits gives 669377201700876.

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, 2086062681 + ... + 2086383536.

It is an arithmetic number, because the mean of its divisors is an integer number (33734227672530).

Almost surely, 2^{669377201700876} is an apocalyptic number.

It is an amenable number.

669377201700876 is an abundant number, since it is smaller than the sum of its proper divisors (949865726580564).

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

669377201700876 is a wasteful number, since it uses less digits than its factorization.

669377201700876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4172446714 (or 4172446712 counting only the distinct ones).

The product of its (nonzero) digits is 224042112, while the sum is 69.

The spelling of 669377201700876 in words is "six hundred sixty-nine trillion, three hundred seventy-seven billion, two hundred one million, seven hundred thousand, eight hundred seventy-six".