16532980390079 has 4 divisors (see below), whose sum is σ = 16533029244984. Its totient is φ = 16532931535176.

The previous prime is 16532980390039. The next prime is 16532980390133. The reversal of 16532980390079 is 97009308923561.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16532980390079 - 2³² = 16528685422783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16532980390039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23916272 + ... + 24597845.

It is an arithmetic number, because the mean of its divisors is an integer number (4133257311246).

Almost surely, 2^{16532980390079} is an apocalyptic number.

16532980390079 is a deficient number, since it is larger than the sum of its proper divisors (48854905).

16532980390079 is an equidigital number, since it uses as much as digits as its factorization.

16532980390079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48854904.

The product of its (nonzero) digits is 22044960, while the sum is 62.

The spelling of 16532980390079 in words is "sixteen trillion, five hundred thirty-two billion, nine hundred eighty million, three hundred ninety thousand, seventy-nine".