116828809867 has 16 divisors (see below), whose sum is σ = 145740241152. Its totient is φ = 90983221920.

The previous prime is 116828809781. The next prime is 116828809871. The reversal of 116828809867 is 768908828611.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 116828809867 - 2³¹ = 114681326219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 116828809799 and 116828809808.

It is not an unprimeable number, because it can be changed into a prime (116828809267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299728 + ... + 568765.

It is an arithmetic number, because the mean of its divisors is an integer number (9108765072).

Almost surely, 2^116828809867 is an apocalyptic number.

116828809867 is a deficient number, since it is larger than the sum of its proper divisors (28911431285).

116828809867 is a wasteful number, since it uses less digits than its factorization.

116828809867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870258.

The product of its (nonzero) digits is 18579456, while the sum is 64.

The spelling of 116828809867 in words is "one hundred sixteen billion, eight hundred twenty-eight million, eight hundred nine thousand, eight hundred sixty-seven".