15982919463 has 16 divisors (see below), whose sum is σ = 24357885440. Its totient is φ = 9131986656.

The previous prime is 15982919419. The next prime is 15982919467. The reversal of 15982919463 is 36491928951.

It is not a de Polignac number, because 15982919463 - 2⁶ = 15982919399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15982919467) 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 in 15 ways as a sum of consecutive naturals, for example, 149973 + ... + 233361.

It is an arithmetic number, because the mean of its divisors is an integer number (1522367840).

Almost surely, 2^15982919463 is an apocalyptic number.

15982919463 is a deficient number, since it is larger than the sum of its proper divisors (8374965977).

15982919463 is an equidigital number, since it uses as much as digits as its factorization.

15982919463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92526.

The product of its digits is 4199040, while the sum is 57.

The spelling of 15982919463 in words is "fifteen billion, nine hundred eighty-two million, nine hundred nineteen thousand, four hundred sixty-three".