16402468079 has 2 divisors, whose sum is σ = 16402468080. Its totient is φ = 16402468078.

The previous prime is 16402468031. The next prime is 16402468087. The reversal of 16402468079 is 97086420461.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16402468079 is a prime.

It is a super-2 number, since 2×16402468079² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16402468679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8201234039 + 8201234040.

It is an arithmetic number, because the mean of its divisors is an integer number (8201234040).

Almost surely, 2^16402468079 is an apocalyptic number.

16402468079 is a deficient number, since it is larger than the sum of its proper divisors (1).

16402468079 is an equidigital number, since it uses as much as digits as its factorization.

16402468079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 16402468079 in words is "sixteen billion, four hundred two million, four hundred sixty-eight thousand, seventy-nine".