116862689664 has 576 divisors, whose sum is σ = 406310692320. Its totient is φ = 31558533120.

The previous prime is 116862689609. The next prime is 116862689737. The reversal of 116862689664 is 466986268611.

It is a tau number, because it is divible by the number of its divisors (576).

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 501556492 + ... + 501556724.

Almost surely, 2^116862689664 is an apocalyptic number.

116862689664 is a gapful number since it is divisible by the number (14) 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 116862689664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203155346160).

116862689664 is an abundant number, since it is smaller than the sum of its proper divisors (289448002656).

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

116862689664 is a wasteful number, since it uses less digits than its factorization.

116862689664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 323 counting only the distinct ones).

The product of its digits is 35831808, while the sum is 63.

The spelling of 116862689664 in words is "one hundred sixteen billion, eight hundred sixty-two million, six hundred eighty-nine thousand, six hundred sixty-four".