116501052321820 has 192 divisors, whose sum is σ = 252606231521280. Its totient is φ = 45105376204800.

The previous prime is 116501052321809. The next prime is 116501052321839. The reversal of 116501052321820 is 28123250105611.

It is a super-2 number, since 2×116501052321820² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 116501052321820.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 54669662155 + ... + 54669664285.

It is an arithmetic number, because the mean of its divisors is an integer number (1315657455840).

Almost surely, 2^{116501052321820} is an apocalyptic number.

116501052321820 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 116501052321820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126303115760640).

116501052321820 is an abundant number, since it is smaller than the sum of its proper divisors (136105179199460).

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

116501052321820 is a wasteful number, since it uses less digits than its factorization.

116501052321820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3404 (or 3402 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 37.

The spelling of 116501052321820 in words is "one hundred sixteen trillion, five hundred one billion, fifty-two million, three hundred twenty-one thousand, eight hundred twenty".