116349031639 has 4 divisors (see below), whose sum is σ = 120102226240. Its totient is φ = 112595837040.

The previous prime is 116349031633. The next prime is 116349031661. The reversal of 116349031639 is 936130943611.

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: 936130943611 = 205783 ⋅4549117.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116349031639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116349031633) 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, 1876597254 + ... + 1876597315.

It is an arithmetic number, because the mean of its divisors is an integer number (30025556560).

Almost surely, 2^116349031639 is an apocalyptic number.

116349031639 is a deficient number, since it is larger than the sum of its proper divisors (3753194601).

116349031639 is an equidigital number, since it uses as much as digits as its factorization.

116349031639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3753194600.

The product of its (nonzero) digits is 314928, while the sum is 46.

The spelling of 116349031639 in words is "one hundred sixteen billion, three hundred forty-nine million, thirty-one thousand, six hundred thirty-nine".