116881250641 has 3 divisors (see below), whose sum is σ = 116881592521. Its totient is φ = 116880908762.

The previous prime is 116881250639. The next prime is 116881250671. The reversal of 116881250641 is 146052188611.

The square root of 116881250641 is 341879.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 116881250641 - 2¹ = 116881250639 is a prime.

It is a super-2 number, since 2×116881250641² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116881250621) by changing a digit.

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 2 ways as a sum of consecutive naturals, for example, 170940 + ... + 512818.

Almost surely, 2^116881250641 is an apocalyptic number.

116881250641 is the 341879-th square number.

116881250641 is the 170940-th centered octagonal number.

It is an amenable number.

116881250641 is a deficient number, since it is larger than the sum of its proper divisors (341880).

116881250641 is an frugal number, since it uses more digits than its factorization.

116881250641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683758 (or 341879 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 43.

The spelling of 116881250641 in words is "one hundred sixteen billion, eight hundred eighty-one million, two hundred fifty thousand, six hundred forty-one".