667876420002 has 16 divisors (see below), whose sum is σ = 1457184916512. Its totient is φ = 202386793920.

The previous prime is 667876419983. The next prime is 667876420033. The reversal of 667876420002 is 200024678766.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5059669783 + ... + 5059669914.

It is an arithmetic number, because the mean of its divisors is an integer number (91074057282).

Almost surely, 2^667876420002 is an apocalyptic number.

667876420002 is an abundant number, since it is smaller than the sum of its proper divisors (789308496510).

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

667876420002 is a wasteful number, since it uses less digits than its factorization.

667876420002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10119339713.

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 667876420002 in words is "six hundred sixty-seven billion, eight hundred seventy-six million, four hundred twenty thousand, two".