13765116834 has 40 divisors (see below), whose sum is σ = 35250355008. Its totient is φ = 3932890200.

The previous prime is 13765116803. The next prime is 13765116839. The reversal of 13765116834 is 43861156731.

13765116834 is a `hidden beast` number, since 1 + 3 + 76 + 511 + 68 + 3 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 13765116834.

It is not an unprimeable number, because it can be changed into a prime (13765116839) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6068142 + ... + 6070409.

Almost surely, 2^13765116834 is an apocalyptic number.

13765116834 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13765116834 is an abundant number, since it is smaller than the sum of its proper divisors (21485238174).

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

13765116834 is a wasteful number, since it uses less digits than its factorization.

13765116834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12138572 (or 12138563 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The spelling of 13765116834 in words is "thirteen billion, seven hundred sixty-five million, one hundred sixteen thousand, eight hundred thirty-four".