14891255000 has 40 divisors (see below), whose sum is σ = 34890222180. Its totient is φ = 5956500000.

The previous prime is 14891254991. The next prime is 14891255003. The reversal of 14891255000 is 55219841.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14891255003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1484126 + ... + 1494125.

Almost surely, 2^14891255000 is an apocalyptic number.

14891255000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14891255000 is an abundant number, since it is smaller than the sum of its proper divisors (19998967180).

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

14891255000 is an equidigital number, since it uses as much as digits as its factorization.

14891255000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2978277 (or 2978258 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 35.

The spelling of 14891255000 in words is "fourteen billion, eight hundred ninety-one million, two hundred fifty-five thousand".