116309491326 has 96 divisors (see below), whose sum is σ = 298924674048. Its totient is φ = 33203092320.

The previous prime is 116309491321. The next prime is 116309491327. The reversal of 116309491326 is 623194903611.

116309491326 is a `hidden beast` number, since 1 + 1 + 630 + 9 + 4 + 9 + 1 + 3 + 2 + 6 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116309491321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4173976 + ... + 4201748.

It is an arithmetic number, because the mean of its divisors is an integer number (3113798688).

Almost surely, 2^116309491326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116309491326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149462337024).

116309491326 is an abundant number, since it is smaller than the sum of its proper divisors (182615182722).

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

116309491326 is a wasteful number, since it uses less digits than its factorization.

116309491326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29028 (or 29016 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The spelling of 116309491326 in words is "one hundred sixteen billion, three hundred nine million, four hundred ninety-one thousand, three hundred twenty-six".