16493379115 has 8 divisors (see below), whose sum is σ = 20833742160. Its totient is φ = 12500245152.

The previous prime is 16493379109. The next prime is 16493379121. The reversal of 16493379115 is 51197339461.

It is an interprime number because it is at equal distance from previous prime (16493379109) and next prime (16493379121).

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

It is a cyclic number.

It is not a de Polignac number, because 16493379115 - 2²⁵ = 16459824683 is a prime.

It is a super-2 number, since 2×16493379115² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86807164 + ... + 86807353.

It is an arithmetic number, because the mean of its divisors is an integer number (2604217770).

Almost surely, 2^16493379115 is an apocalyptic number.

16493379115 is a deficient number, since it is larger than the sum of its proper divisors (4340363045).

16493379115 is a wasteful number, since it uses less digits than its factorization.

16493379115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173614541.

The product of its digits is 612360, while the sum is 49.

The spelling of 16493379115 in words is "sixteen billion, four hundred ninety-three million, three hundred seventy-nine thousand, one hundred fifteen".