115399716365476 has 81 divisors (see below), whose sum is σ = 212036879750241. Its totient is φ = 54950344990464.

The previous prime is 115399716365471. The next prime is 115399716365489. The reversal of 115399716365476 is 674563617993511.

The square root of 115399716365476 is 10742426.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 37765572436900 + 77634143928576 = 6145370^2 + 8811024^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115399716365399 and 115399716365408.

It is not an unprimeable number, because it can be changed into a prime (115399716365471) 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 26 ways as a sum of consecutive naturals, for example, 171470603476 + ... + 171470604148.

Almost surely, 2^{115399716365476} is an apocalyptic number.

115399716365476 is the 10742426-th square number.

It is an amenable number.

115399716365476 is a deficient number, since it is larger than the sum of its proper divisors (96637163384765).

115399716365476 is an frugal number, since it uses more digits than its factorization.

115399716365476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090 (or 1045 counting only the distinct ones).

The product of its digits is 771573600, while the sum is 73.

The spelling of 115399716365476 in words is "one hundred fifteen trillion, three hundred ninety-nine billion, seven hundred sixteen million, three hundred sixty-five thousand, four hundred seventy-six".