149267673864 has 48 divisors (see below), whose sum is σ = 404288604720. Its totient is φ = 49753185120.

The previous prime is 149267673853. The next prime is 149267673883. The reversal of 149267673864 is 468376762941.

It is a happy number.

149267673864 is a `hidden beast` number, since 1 + 492 + 6 + 7 + 67 + 3 + 86 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1620619 + ... + 1710245.

It is an arithmetic number, because the mean of its divisors is an integer number (8422679265).

Almost surely, 2^149267673864 is an apocalyptic number.

It is an amenable number.

149267673864 is an abundant number, since it is smaller than the sum of its proper divisors (255020930856).

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

149267673864 is a wasteful number, since it uses less digits than its factorization.

149267673864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112770 (or 112763 counting only the distinct ones).

The product of its digits is 73156608, while the sum is 63.

The spelling of 149267673864 in words is "one hundred forty-nine billion, two hundred sixty-seven million, six hundred seventy-three thousand, eight hundred sixty-four".