667672302036 has 24 divisors (see below), whose sum is σ = 1558005382080. Its totient is φ = 222542670592.

The previous prime is 667672302023. The next prime is 667672302043. The reversal of 667672302036 is 630203276766.

It is a congruent number.

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, 1656216 + ... + 2019503.

It is an arithmetic number, because the mean of its divisors is an integer number (64916890920).

Almost surely, 2^667672302036 is an apocalyptic number.

It is an amenable number.

667672302036 is an abundant number, since it is smaller than the sum of its proper divisors (890333080044).

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

667672302036 is a wasteful number, since it uses less digits than its factorization.

667672302036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3690863 (or 3690861 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 48.

The spelling of 667672302036 in words is "six hundred sixty-seven billion, six hundred seventy-two million, three hundred two thousand, thirty-six".