146979677694 has 8 divisors (see below), whose sum is σ = 293959355400. Its totient is φ = 48993225896.

The previous prime is 146979677659. The next prime is 146979677701. The reversal of 146979677694 is 496776979641.

It is a sphenic number, since it is the product of 3 distinct primes.

146979677694 is an admirable number.

It is a congruent 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, 12248306469 + ... + 12248306480.

It is an arithmetic number, because the mean of its divisors is an integer number (36744919425).

Almost surely, 2^146979677694 is an apocalyptic number.

146979677694 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.

146979677694 is a wasteful number, since it uses less digits than its factorization.

146979677694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24496612954.

The product of its digits is 864162432, while the sum is 75.

The spelling of 146979677694 in words is "one hundred forty-six billion, nine hundred seventy-nine million, six hundred seventy-seven thousand, six hundred ninety-four".