16214510398079 has 12 divisors (see below), whose sum is σ = 18869946341400. Its totient is φ = 13892132551248.

The previous prime is 16214510398019. The next prime is 16214510398087. The reversal of 16214510398079 is 97089301541261.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-16214510398079 is a prime.

It is a super-2 number, since 2×16214510398079² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16214510398019) 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, 71543069 + ... + 71769350.

It is an arithmetic number, because the mean of its divisors is an integer number (1572495528450).

It is a 2-persistent number, because it is pandigital, and so is 2⋅16214510398079 = 32429020796158, but 3⋅16214510398079 = 48643531194237 is not.

Almost surely, 2^{16214510398079} is an apocalyptic number.

16214510398079 is a deficient number, since it is larger than the sum of its proper divisors (2655435943321).

16214510398079 is a wasteful number, since it uses less digits than its factorization.

16214510398079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143314742 (or 143314735 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 56.

The spelling of 16214510398079 in words is "sixteen trillion, two hundred fourteen billion, five hundred ten million, three hundred ninety-eight thousand, seventy-nine".