116448131831 has 4 divisors (see below), whose sum is σ = 117219311664. Its totient is φ = 115676952000.

The previous prime is 116448131783. The next prime is 116448131851. The reversal of 116448131831 is 138131844611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 138131844611 = 4259 ⋅32432929.

It is a cyclic number.

It is not a de Polignac number, because 116448131831 - 2²² = 116443937527 is a prime.

It is a super-2 number, since 2×116448131831² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116448131851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385589690 + ... + 385589991.

It is an arithmetic number, because the mean of its divisors is an integer number (29304827916).

Almost surely, 2^116448131831 is an apocalyptic number.

116448131831 is a deficient number, since it is larger than the sum of its proper divisors (771179833).

116448131831 is an equidigital number, since it uses as much as digits as its factorization.

116448131831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771179832.

The product of its digits is 55296, while the sum is 41.

The spelling of 116448131831 in words is "one hundred sixteen billion, four hundred forty-eight million, one hundred thirty-one thousand, eight hundred thirty-one".