115604373767441 has 4 divisors (see below), whose sum is σ = 124497017903412. Its totient is φ = 106711729631472.

The previous prime is 115604373767437. The next prime is 115604373767479. The reversal of 115604373767441 is 144767373406511.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18219844677841 + 97384529089600 = 4268471^2 + 9868360^2 .

It is a cyclic number.

It is not a de Polignac number, because 115604373767441 - 2² = 115604373767437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (115604373767411) 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, 4446322067966 + ... + 4446322067991.

It is an arithmetic number, because the mean of its divisors is an integer number (31124254475853).

Almost surely, 2^{115604373767441} is an apocalyptic number.

It is an amenable number.

115604373767441 is a deficient number, since it is larger than the sum of its proper divisors (8892644135971).

115604373767441 is an equidigital number, since it uses as much as digits as its factorization.

115604373767441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8892644135970.

The product of its (nonzero) digits is 35562240, while the sum is 59.

The spelling of 115604373767441 in words is "one hundred fifteen trillion, six hundred four billion, three hundred seventy-three million, seven hundred sixty-seven thousand, four hundred forty-one".