13916071386 has 96 divisors (see below), whose sum is σ = 36494235648. Its totient is φ = 3746334240.

The previous prime is 13916071357. The next prime is 13916071391. The reversal of 13916071386 is 68317061931.

13916071386 is a `hidden beast` number, since 1 + 3 + 9 + 1 + 607 + 1 + 38 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 158331 + ... + 230001.

It is an arithmetic number, because the mean of its divisors is an integer number (380148288).

Almost surely, 2^13916071386 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13916071386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18247117824).

13916071386 is an abundant number, since it is smaller than the sum of its proper divisors (22578164262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13916071386 is a wasteful number, since it uses less digits than its factorization.

13916071386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71776 (or 71773 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The spelling of 13916071386 in words is "thirteen billion, nine hundred sixteen million, seventy-one thousand, three hundred eighty-six".