14866220265 has 128 divisors (see below), whose sum is σ = 28544140800. Its totient is φ = 6535495680.

The previous prime is 14866220263. The next prime is 14866220311. The reversal of 14866220265 is 56202266841.

It is a happy number.

It is not a de Polignac number, because 14866220265 - 2¹ = 14866220263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14866220263) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5670655 + ... + 5673275.

It is an arithmetic number, because the mean of its divisors is an integer number (223001100).

Almost surely, 2^14866220265 is an apocalyptic number.

14866220265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14866220265 is a deficient number, since it is larger than the sum of its proper divisors (13677920535).

14866220265 is a wasteful number, since it uses less digits than its factorization.

14866220265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747.

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 14866220265 in words is "fourteen billion, eight hundred sixty-six million, two hundred twenty thousand, two hundred sixty-five".