16466434151 has 12 divisors (see below), whose sum is σ = 17384033304. Its totient is φ = 15594994800.

The previous prime is 16466434139. The next prime is 16466434199. The reversal of 16466434151 is 15143466461.

It is a happy number.

It is not a de Polignac number, because 16466434151 - 2¹⁸ = 16466172007 is a prime.

It is a super-2 number, since 2×16466434151² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16466434099 and 16466434108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16466434451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1862321 + ... + 1871141.

It is an arithmetic number, because the mean of its divisors is an integer number (1448669442).

Almost surely, 2^16466434151 is an apocalyptic number.

16466434151 is a deficient number, since it is larger than the sum of its proper divisors (917599153).

16466434151 is an equidigital number, since it uses as much as digits as its factorization.

16466434151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14030 (or 14011 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The spelling of 16466434151 in words is "sixteen billion, four hundred sixty-six million, four hundred thirty-four thousand, one hundred fifty-one".