14827980667854 has 32 divisors (see below), whose sum is σ = 29825506247040. Its totient is φ = 4914409903200.

The previous prime is 14827980667823. The next prime is 14827980667891. The reversal of 14827980667854 is 45876608972841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7422069 + ... + 9205599.

It is an arithmetic number, because the mean of its divisors is an integer number (932047070220).

Almost surely, 2^{14827980667854} is an apocalyptic number.

14827980667854 is an abundant number, since it is smaller than the sum of its proper divisors (14997525579186).

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

14827980667854 is a wasteful number, since it uses less digits than its factorization.

14827980667854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791456.

The product of its (nonzero) digits is 1300561920, while the sum is 75.

The spelling of 14827980667854 in words is "fourteen trillion, eight hundred twenty-seven billion, nine hundred eighty million, six hundred sixty-seven thousand, eight hundred fifty-four".