14640046146 has 48 divisors (see below), whose sum is σ = 34611857280. Its totient is φ = 4435337760.

The previous prime is 14640046139. The next prime is 14640046153. The reversal of 14640046146 is 64164004641.

14640046146 is a `hidden beast` number, since 1 + 4 + 640 + 0 + 4 + 6 + 1 + 4 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (14640046139) and next prime (14640046153).

It is a self number, because there is not a number n which added to its sum of digits gives 14640046146.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1497751 + ... + 1507493.

It is an arithmetic number, because the mean of its divisors is an integer number (721080360).

Almost surely, 2^14640046146 is an apocalyptic number.

14640046146 is an abundant number, since it is smaller than the sum of its proper divisors (19971811134).

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

14640046146 is a wasteful number, since it uses less digits than its factorization.

14640046146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17351 (or 17348 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 14640046146 in words is "fourteen billion, six hundred forty million, forty-six thousand, one hundred forty-six".