115665540046 has 16 divisors (see below), whose sum is σ = 198305726976. Its totient is φ = 49565459736.

The previous prime is 115665539999. The next prime is 115665540047. The reversal of 115665540046 is 640045566511.

It is a junction number, because it is equal to n+sod(n) for n = 115665539984 and 115665540011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115665540047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324826 + ... + 580381.

It is an arithmetic number, because the mean of its divisors is an integer number (12394107936).

Almost surely, 2^115665540046 is an apocalyptic number.

115665540046 is a deficient number, since it is larger than the sum of its proper divisors (82640186930).

115665540046 is an equidigital number, since it uses as much as digits as its factorization.

115665540046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914343.

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 115665540046 in words is "one hundred fifteen billion, six hundred sixty-five million, five hundred forty thousand, forty-six".