116263506040 has 128 divisors (see below), whose sum is σ = 294042078720. Its totient is φ = 41000947200.

The previous prime is 116263506017. The next prime is 116263506091. The reversal of 116263506040 is 40605362611.

It is a junction number, because it is equal to n+sod(n) for n = 116263505987 and 116263506005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5051599 + ... + 5074561.

It is an arithmetic number, because the mean of its divisors is an integer number (2297203740).

Almost surely, 2^116263506040 is an apocalyptic number.

116263506040 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 116263506040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147021039360).

116263506040 is an abundant number, since it is smaller than the sum of its proper divisors (177778572680).

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

116263506040 is a wasteful number, since it uses less digits than its factorization.

116263506040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23333 (or 23329 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 116263506040 its reverse (40605362611), we get a palindrome (156868868651).

The spelling of 116263506040 in words is "one hundred sixteen billion, two hundred sixty-three million, five hundred six thousand, forty".