14899853928961 has 4 divisors (see below), whose sum is σ = 15109711026624. Its totient is φ = 14689996831300.

The previous prime is 14899853928931. The next prime is 14899853928977. The reversal of 14899853928961 is 16982935899841.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14899853928961 - 2²³ = 14899845540353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14899853928901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104928548725 + ... + 104928548866.

It is an arithmetic number, because the mean of its divisors is an integer number (3777427756656).

Almost surely, 2^{14899853928961} is an apocalyptic number.

It is an amenable number.

14899853928961 is a deficient number, since it is larger than the sum of its proper divisors (209857097663).

14899853928961 is an equidigital number, since it uses as much as digits as its factorization.

14899853928961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209857097662.

The product of its digits is 2418647040, while the sum is 82.

The spelling of 14899853928961 in words is "fourteen trillion, eight hundred ninety-nine billion, eight hundred fifty-three million, nine hundred twenty-eight thousand, nine hundred sixty-one".