116808519647 has 32 divisors (see below), whose sum is σ = 131166895104. Its totient is φ = 103442803200.

The previous prime is 116808519589. The next prime is 116808519661. The reversal of 116808519647 is 746915808611.

It is a cyclic number.

It is not a de Polignac number, because 116808519647 - 2²² = 116804325343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 116808519592 and 116808519601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116808518647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21505022 + ... + 21510452.

It is an arithmetic number, because the mean of its divisors is an integer number (4098965472).

Almost surely, 2^116808519647 is an apocalyptic number.

116808519647 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

116808519647 is a deficient number, since it is larger than the sum of its proper divisors (14358375457).

116808519647 is a wasteful number, since it uses less digits than its factorization.

116808519647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6359.

The product of its (nonzero) digits is 2903040, while the sum is 56.

The spelling of 116808519647 in words is "one hundred sixteen billion, eight hundred eight million, five hundred nineteen thousand, six hundred forty-seven".