15958081016 has 16 divisors (see below), whose sum is σ = 31681484640. Its totient is φ = 7509685120.

The previous prime is 15958081001. The next prime is 15958081021. The reversal of 15958081016 is 61018085951.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 58669280 + ... + 58669551.

It is an arithmetic number, because the mean of its divisors is an integer number (1980092790).

Almost surely, 2^15958081016 is an apocalyptic number.

It is an amenable number.

15958081016 is a deficient number, since it is larger than the sum of its proper divisors (15723403624).

15958081016 is a wasteful number, since it uses less digits than its factorization.

15958081016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117338854 (or 117338850 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 44.

The spelling of 15958081016 in words is "fifteen billion, nine hundred fifty-eight million, eighty-one thousand, sixteen".