16416542513 has 8 divisors (see below), whose sum is σ = 18771080832. Its totient is φ = 14064333696.

The previous prime is 16416542479. The next prime is 16416542551. The reversal of 16416542513 is 31524561461.

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

It is not a de Polignac number, because 16416542513 - 2¹² = 16416538417 is a prime.

It is a super-2 number, since 2×16416542513² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16416542573) 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, 567245 + ... + 595482.

It is an arithmetic number, because the mean of its divisors is an integer number (2346385104).

Almost surely, 2^16416542513 is an apocalyptic number.

It is an amenable number.

16416542513 is a deficient number, since it is larger than the sum of its proper divisors (2354538319).

16416542513 is a wasteful number, since it uses less digits than its factorization.

16416542513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164751.

The product of its digits is 86400, while the sum is 38.

The spelling of 16416542513 in words is "sixteen billion, four hundred sixteen million, five hundred forty-two thousand, five hundred thirteen".