116312453985 has 64 divisors (see below), whose sum is σ = 229288969728. Its totient is φ = 49029249024.

The previous prime is 116312453977. The next prime is 116312453987. The reversal of 116312453985 is 589354213611.

It is not a de Polignac number, because 116312453985 - 2³ = 116312453977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116312453987) 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 63 ways as a sum of consecutive naturals, for example, 1256139 + ... + 1345551.

It is an arithmetic number, because the mean of its divisors is an integer number (3582640152).

Almost surely, 2^116312453985 is an apocalyptic number.

116312453985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116312453985 is a deficient number, since it is larger than the sum of its proper divisors (112976515743).

116312453985 is a wasteful number, since it uses less digits than its factorization.

116312453985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90394.

The product of its digits is 777600, while the sum is 48.

The spelling of 116312453985 in words is "one hundred sixteen billion, three hundred twelve million, four hundred fifty-three thousand, nine hundred eighty-five".