115405866453 has 16 divisors (see below), whose sum is σ = 155621776640. Its totient is φ = 76066651584.

The previous prime is 115405866439. The next prime is 115405866557. The reversal of 115405866453 is 354668504511.

It is not a de Polignac number, because 115405866453 - 2²² = 115401672149 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 (115405866403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229726 + ... + 532527.

It is an arithmetic number, because the mean of its divisors is an integer number (9726361040).

Almost surely, 2^115405866453 is an apocalyptic number.

It is an amenable number.

115405866453 is a deficient number, since it is larger than the sum of its proper divisors (40215910187).

115405866453 is a wasteful number, since it uses less digits than its factorization.

115405866453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762828.

The product of its (nonzero) digits is 1728000, while the sum is 48.

The spelling of 115405866453 in words is "one hundred fifteen billion, four hundred five million, eight hundred sixty-six thousand, four hundred fifty-three".