15980892479 has 2 divisors, whose sum is σ = 15980892480. Its totient is φ = 15980892478.

The previous prime is 15980892467. The next prime is 15980892563. The reversal of 15980892479 is 97429808951.

15980892479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15980892479 - 2¹⁶ = 15980826943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15980832479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7990446239 + 7990446240.

It is an arithmetic number, because the mean of its divisors is an integer number (7990446240).

Almost surely, 2^15980892479 is an apocalyptic number.

15980892479 is a deficient number, since it is larger than the sum of its proper divisors (1).

15980892479 is an equidigital number, since it uses as much as digits as its factorization.

15980892479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13063680, while the sum is 62.

The spelling of 15980892479 in words is "fifteen billion, nine hundred eighty million, eight hundred ninety-two thousand, four hundred seventy-nine".