16466254365 has 16 divisors (see below), whose sum is σ = 28741098816. Its totient is φ = 7983638400.

The previous prime is 16466254327. The next prime is 16466254379. The reversal of 16466254365 is 56345266461.

It is not a de Polignac number, because 16466254365 - 2¹⁰ = 16466253341 is a prime.

It is a super-2 number, since 2×16466254365² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

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, 49897576 + ... + 49897905.

It is an arithmetic number, because the mean of its divisors is an integer number (1796318676).

Almost surely, 2^16466254365 is an apocalyptic number.

16466254365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16466254365 is a deficient number, since it is larger than the sum of its proper divisors (12274844451).

16466254365 is a wasteful number, since it uses less digits than its factorization.

16466254365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99795500.

The product of its digits is 3110400, while the sum is 48.

The spelling of 16466254365 in words is "sixteen billion, four hundred sixty-six million, two hundred fifty-four thousand, three hundred sixty-five".