15710220086479 has 2 divisors, whose sum is σ = 15710220086480. Its totient is φ = 15710220086478.

The previous prime is 15710220086419. The next prime is 15710220086641. The reversal of 15710220086479 is 97468002201751.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15710220086479 - 2¹¹ = 15710220084431 is a prime.

It is a super-2 number, since 2×15710220086479² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15710220086419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7855110043239 + 7855110043240.

It is an arithmetic number, because the mean of its divisors is an integer number (7855110043240).

Almost surely, 2^{15710220086479} is an apocalyptic number.

15710220086479 is a deficient number, since it is larger than the sum of its proper divisors (1).

15710220086479 is an equidigital number, since it uses as much as digits as its factorization.

15710220086479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1693440, while the sum is 52.

The spelling of 15710220086479 in words is "fifteen trillion, seven hundred ten billion, two hundred twenty million, eighty-six thousand, four hundred seventy-nine".