13345719086 has 16 divisors (see below), whose sum is σ = 23345282400. Its totient is φ = 5719593600.

The previous prime is 13345719071. The next prime is 13345719091. The reversal of 13345719086 is 68091754331.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13345719086.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9726515 + ... + 9727886.

It is an arithmetic number, because the mean of its divisors is an integer number (1459080150).

Almost surely, 2^13345719086 is an apocalyptic number.

13345719086 is a deficient number, since it is larger than the sum of its proper divisors (9999563314).

13345719086 is an equidigital number, since it uses as much as digits as its factorization.

13345719086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19454424 (or 19454410 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 13345719086 in words is "thirteen billion, three hundred forty-five million, seven hundred nineteen thousand, eighty-six".