116577025866 has 96 divisors (see below), whose sum is σ = 301316640768. Its totient is φ = 31849092000.

The previous prime is 116577025861. The next prime is 116577025871. The reversal of 116577025866 is 668520775611.

It is a happy number.

116577025866 is a `hidden beast` number, since 1 + 1 + 6 + 57 + 7 + 0 + 2 + 586 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (116577025861) and next prime (116577025871).

It is not an unprimeable number, because it can be changed into a prime (116577025861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13764165 + ... + 13772631.

It is an arithmetic number, because the mean of its divisors is an integer number (3138715008).

Almost surely, 2^116577025866 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116577025866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150658320384).

116577025866 is an abundant number, since it is smaller than the sum of its proper divisors (184739614902).

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

116577025866 is a wasteful number, since it uses less digits than its factorization.

116577025866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13256 (or 13253 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 54.

The spelling of 116577025866 in words is "one hundred sixteen billion, five hundred seventy-seven million, twenty-five thousand, eight hundred sixty-six".