16086979954 has 8 divisors (see below), whose sum is σ = 24782644908. Its totient is φ = 7826098320.

The previous prime is 16086979897. The next prime is 16086979967. The reversal of 16086979954 is 45997968061.

It can be written as a sum of positive squares in 2 ways, for example, as 15952953025 + 134026929 = 126305^2 + 11577^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 108695737 + ... + 108695884.

Almost surely, 2^16086979954 is an apocalyptic number.

16086979954 is a deficient number, since it is larger than the sum of its proper divisors (8695664954).

16086979954 is a wasteful number, since it uses less digits than its factorization.

16086979954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217391660.

The product of its (nonzero) digits is 29393280, while the sum is 64.

The spelling of 16086979954 in words is "sixteen billion, eighty-six million, nine hundred seventy-nine thousand, nine hundred fifty-four".