116522281680 has 640 divisors, whose sum is σ = 450074050560. Its totient is φ = 24354570240.

The previous prime is 116522281669. The next prime is 116522281699. The reversal of 116522281680 is 86182225611.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 106607214 + ... + 106608306.

It is an arithmetic number, because the mean of its divisors is an integer number (703240704).

Almost surely, 2^116522281680 is an apocalyptic number.

116522281680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116522281680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225037025280).

116522281680 is an abundant number, since it is smaller than the sum of its proper divisors (333551768880).

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

116522281680 is a wasteful number, since it uses less digits than its factorization.

116522281680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259 (or 1253 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The spelling of 116522281680 in words is "one hundred sixteen billion, five hundred twenty-two million, two hundred eighty-one thousand, six hundred eighty".