116365019973 has 4 divisors (see below), whose sum is σ = 155153359968. Its totient is φ = 77576679980.

The previous prime is 116365019917. The next prime is 116365019977. The reversal of 116365019973 is 379910563611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 379910563611 = 3 ⋅126636854537.

It is a cyclic number.

It is not a de Polignac number, because 116365019973 - 2¹⁶ = 116364954437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116365019977) 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, 19394169993 + ... + 19394169998.

It is an arithmetic number, because the mean of its divisors is an integer number (38788339992).

Almost surely, 2^116365019973 is an apocalyptic number.

It is an amenable number.

116365019973 is a deficient number, since it is larger than the sum of its proper divisors (38788339995).

116365019973 is an equidigital number, since it uses as much as digits as its factorization.

116365019973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38788339994.

The product of its (nonzero) digits is 918540, while the sum is 51.

The spelling of 116365019973 in words is "one hundred sixteen billion, three hundred sixty-five million, nineteen thousand, nine hundred seventy-three".