115405472565200 has 60 divisors (see below), whose sum is σ = 278698236873228. Its totient is φ = 45923006668800.

The previous prime is 115405472565157. The next prime is 115405472565203. The reversal of 115405472565200 is 2565274504511.

It can be written as a sum of positive squares in 6 ways, for example, as 42375048390544 + 73030424174656 = 6509612^2 + 8545784^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115405472565203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 747367571 + ... + 747521970.

Almost surely, 2^{115405472565200} is an apocalyptic number.

115405472565200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115405472565200 is an abundant number, since it is smaller than the sum of its proper divisors (163292764308028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115405472565200 is a wasteful number, since it uses less digits than its factorization.

115405472565200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494889752 (or 1494889741 counting only the distinct ones).

The product of its (nonzero) digits is 1680000, while the sum is 47.

The spelling of 115405472565200 in words is "one hundred fifteen trillion, four hundred five billion, four hundred seventy-two million, five hundred sixty-five thousand, two hundred".