116583649938 has 54 divisors (see below), whose sum is σ = 293863943061. Its totient is φ = 33306717024.

The previous prime is 116583649933. The next prime is 116583649951. The reversal of 116583649938 is 839946385611.

116583649938 is a `hidden beast` number, since 1 + 1 + 6 + 583 + 6 + 49 + 9 + 3 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 115407640089 + 1176009849 = 339717^2 + 34293^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=241437.

It is a super-2 number, since 2×116583649938² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (116583649933) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 10134606 + ... + 10146102.

Almost surely, 2^116583649938 is an apocalyptic number.

116583649938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

116583649938 is an abundant number, since it is smaller than the sum of its proper divisors (177280293123).

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

116583649938 is an frugal number, since it uses more digits than its factorization.

116583649938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23016 (or 11509 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 63.

The spelling of 116583649938 in words is "one hundred sixteen billion, five hundred eighty-three million, six hundred forty-nine thousand, nine hundred thirty-eight".