16082394451 has 4 divisors (see below), whose sum is σ = 17028417672. Its totient is φ = 15136371232.

The previous prime is 16082394413. The next prime is 16082394479. The reversal of 16082394451 is 15449328061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15449328061 = 6791 ⋅2274971.

It is a cyclic number.

It is not a de Polignac number, because 16082394451 - 2⁹ = 16082393939 is a prime.

It is a super-2 number, since 2×16082394451² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16082394398 and 16082394407.

It is not an unprimeable number, because it can be changed into a prime (16082394491) 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, 473011585 + ... + 473011618.

It is an arithmetic number, because the mean of its divisors is an integer number (4257104418).

Almost surely, 2^16082394451 is an apocalyptic number.

16082394451 is a deficient number, since it is larger than the sum of its proper divisors (946023221).

16082394451 is an equidigital number, since it uses as much as digits as its factorization.

16082394451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946023220.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 16082394451 in words is "sixteen billion, eighty-two million, three hundred ninety-four thousand, four hundred fifty-one".