116651619810 has 48 divisors (see below), whose sum is σ = 330866415360. Its totient is φ = 28279180320.

The previous prime is 116651619761. The next prime is 116651619817. The reversal of 116651619810 is 18916156611.

116651619810 is a `hidden beast` number, since 1 + 16 + 6 + 5 + 1 + 619 + 8 + 10 = 666.

It is a super-2 number, since 2×116651619810² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (116651619817) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58913970 + ... + 58915949.

It is an arithmetic number, because the mean of its divisors is an integer number (6893050320).

Almost surely, 2^116651619810 is an apocalyptic number.

116651619810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116651619810 is an abundant number, since it is smaller than the sum of its proper divisors (214214795550).

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

116651619810 is a wasteful number, since it uses less digits than its factorization.

116651619810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117829943 (or 117829940 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 45.

The spelling of 116651619810 in words is "one hundred sixteen billion, six hundred fifty-one million, six hundred nineteen thousand, eight hundred ten".