16992525073 has 4 divisors (see below), whose sum is σ = 16992991540. Its totient is φ = 16992058608.

The previous prime is 16992525029. The next prime is 16992525091. The reversal of 16992525073 is 37052529961.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37052529961 = 1877 ⋅19740293.

It can be written as a sum of positive squares in 2 ways, for example, as 9597729024 + 7394796049 = 97968^2 + 85993^2 .

It is a cyclic number.

It is not a de Polignac number, because 16992525073 - 2²⁵ = 16958970641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16992525023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173490 + ... + 253147.

It is an arithmetic number, because the mean of its divisors is an integer number (4248247885).

Almost surely, 2^16992525073 is an apocalyptic number.

It is an amenable number.

16992525073 is a deficient number, since it is larger than the sum of its proper divisors (466467).

16992525073 is an equidigital number, since it uses as much as digits as its factorization.

16992525073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466466.

The product of its (nonzero) digits is 1020600, while the sum is 49.

The spelling of 16992525073 in words is "sixteen billion, nine hundred ninety-two million, five hundred twenty-five thousand, seventy-three".