16343514465 has 8 divisors (see below), whose sum is σ = 26149623168. Its totient is φ = 8716541040.

The previous prime is 16343514463. The next prime is 16343514493. The reversal of 16343514465 is 56441534361.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16343514465 - 2¹ = 16343514463 is a prime.

It is a super-2 number, since 2×16343514465² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16343514461) 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, 544783801 + ... + 544783830.

It is an arithmetic number, because the mean of its divisors is an integer number (3268702896).

Almost surely, 2^16343514465 is an apocalyptic number.

16343514465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16343514465 is a deficient number, since it is larger than the sum of its proper divisors (9806108703).

16343514465 is a wasteful number, since it uses less digits than its factorization.

16343514465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089567639.

The product of its digits is 518400, while the sum is 42.

The spelling of 16343514465 in words is "sixteen billion, three hundred forty-three million, five hundred fourteen thousand, four hundred sixty-five".