667341401356 has 12 divisors (see below), whose sum is σ = 1334682802768. Its totient is φ = 286003457712.

The previous prime is 667341401297. The next prime is 667341401371. The reversal of 667341401356 is 653104143766.

667341401356 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11916810711 + ... + 11916810766.

Almost surely, 2^667341401356 is an apocalyptic number.

It is an amenable number.

667341401356 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

667341401356 is a wasteful number, since it uses less digits than its factorization.

667341401356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23833621488 (or 23833621486 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 667341401356 in words is "six hundred sixty-seven billion, three hundred forty-one million, four hundred one thousand, three hundred fifty-six".