16025394823 has 4 divisors (see below), whose sum is σ = 16458513640. Its totient is φ = 15592276008.

The previous prime is 16025394817. The next prime is 16025394829. The reversal of 16025394823 is 32849352061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32849352061 = 59 ⋅556768679.

It is an interprime number because it is at equal distance from previous prime (16025394817) and next prime (16025394829).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16025394823 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16025394823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16025394829) 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, 216559353 + ... + 216559426.

It is an arithmetic number, because the mean of its divisors is an integer number (4114628410).

Almost surely, 2^16025394823 is an apocalyptic number.

16025394823 is a deficient number, since it is larger than the sum of its proper divisors (433118817).

16025394823 is an equidigital number, since it uses as much as digits as its factorization.

16025394823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433118816.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 16025394823 in words is "sixteen billion, twenty-five million, three hundred ninety-four thousand, eight hundred twenty-three".