367991648668 has 18 divisors (see below), whose sum is σ = 735989717288. Its totient is φ = 157709330880.

The previous prime is 367991648627. The next prime is 367991648681. The reversal of 367991648668 is 866846199763.

It is a self number, because there is not a number n which added to its sum of digits gives 367991648668.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3152628 + ... + 3267268.

Almost surely, 2^367991648668 is an apocalyptic number.

It is an amenable number.

367991648668 is an abundant number, since it is smaller than the sum of its proper divisors (367998068620).

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

367991648668 is an frugal number, since it uses more digits than its factorization.

367991648668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229293 (or 114650 counting only the distinct ones).

The product of its digits is 564350976, while the sum is 73.

The spelling of 367991648668 in words is "three hundred sixty-seven billion, nine hundred ninety-one million, six hundred forty-eight thousand, six hundred sixty-eight".