16432455074519 has 6 divisors (see below), whose sum is σ = 18062120040720. Its totient is φ = 14938595522180.

The previous prime is 16432455074489. The next prime is 16432455074573. The reversal of 16432455074519 is 91547055423461.

It is a de Polignac number, because none of the positive numbers 2^k-16432455074519 is a prime.

It is a super-2 number, since 2×16432455074519² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16432455074219) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67902706799 + ... + 67902707040.

It is an arithmetic number, because the mean of its divisors is an integer number (3010353340120).

Almost surely, 2^{16432455074519} is an apocalyptic number.

16432455074519 is a deficient number, since it is larger than the sum of its proper divisors (1629664966201).

16432455074519 is a wasteful number, since it uses less digits than its factorization.

16432455074519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135805413861 (or 135805413850 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 56.

The spelling of 16432455074519 in words is "sixteen trillion, four hundred thirty-two billion, four hundred fifty-five million, seventy-four thousand, five hundred nineteen".