16250470923 has 4 divisors (see below), whose sum is σ = 21667294568. Its totient is φ = 10833647280.

The previous prime is 16250470919. The next prime is 16250470931. The reversal of 16250470923 is 32907405261.

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

It is not a de Polignac number, because 16250470923 - 2² = 16250470919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16250470913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2708411818 + ... + 2708411823.

It is an arithmetic number, because the mean of its divisors is an integer number (5416823642).

Almost surely, 2^16250470923 is an apocalyptic number.

16250470923 is a deficient number, since it is larger than the sum of its proper divisors (5416823645).

16250470923 is an equidigital number, since it uses as much as digits as its factorization.

16250470923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5416823644.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 16250470923 in words is "sixteen billion, two hundred fifty million, four hundred seventy thousand, nine hundred twenty-three".