15449933086 has 16 divisors (see below), whose sum is σ = 26733131136. Its totient is φ = 6559517016.

The previous prime is 15449933041. The next prime is 15449933089. The reversal of 15449933086 is 68033994451.

It is a happy number.

15449933086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15449933089) 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 in 7 ways as a sum of consecutive naturals, for example, 5155356 + ... + 5158351.

It is an arithmetic number, because the mean of its divisors is an integer number (1670820696).

Almost surely, 2^15449933086 is an apocalyptic number.

15449933086 is a deficient number, since it is larger than the sum of its proper divisors (11283198050).

15449933086 is a wasteful number, since it uses less digits than its factorization.

15449933086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10313823.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 15449933086 in words is "fifteen billion, four hundred forty-nine million, nine hundred thirty-three thousand, eighty-six".