116421266052 has 144 divisors (see below), whose sum is σ = 363717419520. Its totient is φ = 30575833344.

The previous prime is 116421266021. The next prime is 116421266099. The reversal of 116421266052 is 250662124611.

116421266052 is a `hidden beast` number, since 1 + 1 + 6 + 4 + 21 + 26 + 605 + 2 = 666.

It is a super-2 number, since 2×116421266052² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 116421265998 and 116421266016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 708618 + ... + 857310.

Almost surely, 2^116421266052 is an apocalyptic number.

116421266052 is a gapful number since it is divisible by the number (12) 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 116421266052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181858709760).

116421266052 is an abundant number, since it is smaller than the sum of its proper divisors (247296153468).

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

116421266052 is a wasteful number, since it uses less digits than its factorization.

116421266052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148962 (or 148957 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 116421266052 in words is "one hundred sixteen billion, four hundred twenty-one million, two hundred sixty-six thousand, fifty-two".