116865446499 has 6 divisors (see below), whose sum is σ = 168805644956. Its totient is φ = 77910297660.

The previous prime is 116865446473. The next prime is 116865446501. The reversal of 116865446499 is 994644568611.

It is a happy number.

116865446499 is a `hidden beast` number, since 1 + 1 + 6 + 86 + 5 + 4 + 464 + 99 = 666.

It is not a de Polignac number, because 116865446499 - 2⁷ = 116865446371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116865441499) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6492524797 + ... + 6492524814.

Almost surely, 2^116865446499 is an apocalyptic number.

116865446499 is a deficient number, since it is larger than the sum of its proper divisors (51940198457).

116865446499 is a wasteful number, since it uses less digits than its factorization.

116865446499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12985049617 (or 12985049614 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 63.

The spelling of 116865446499 in words is "one hundred sixteen billion, eight hundred sixty-five million, four hundred forty-six thousand, four hundred ninety-nine".