14891091547052 has 24 divisors (see below), whose sum is σ = 29782514608896. Its totient is φ = 6381825338448.

The previous prime is 14891091547051. The next prime is 14891091547063. The reversal of 14891091547052 is 25074519019841.

14891091547052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (14891091547051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359528 + ... + 5469135.

It is an arithmetic number, because the mean of its divisors is an integer number (1240938108704).

Almost surely, 2^{14891091547052} is an apocalyptic number.

It is an amenable number.

14891091547052 is an abundant number, since it is smaller than the sum of its proper divisors (14891423061844).

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

14891091547052 is a wasteful number, since it uses less digits than its factorization.

14891091547052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5919917 (or 5919915 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 56.

The spelling of 14891091547052 in words is "fourteen trillion, eight hundred ninety-one billion, ninety-one million, five hundred forty-seven thousand, fifty-two".