115643236473 has 24 divisors (see below), whose sum is σ = 172501145856. Its totient is φ = 74577160800.

The previous prime is 115643236459. The next prime is 115643236487. The reversal of 115643236473 is 374632346511.

115643236473 is a `hidden beast` number, since 1 + 1 + 564 + 3 + 23 + 64 + 7 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (115643236459) and next prime (115643236487).

It is not a de Polignac number, because 115643236473 - 2⁵ = 115643236441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115643236453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 586711 + ... + 758627.

It is an arithmetic number, because the mean of its divisors is an integer number (7187547744).

Almost surely, 2^115643236473 is an apocalyptic number.

It is an amenable number.

115643236473 is a deficient number, since it is larger than the sum of its proper divisors (56857909383).

115643236473 is a wasteful number, since it uses less digits than its factorization.

115643236473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174365 (or 174362 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 45.

The spelling of 115643236473 in words is "one hundred fifteen billion, six hundred forty-three million, two hundred thirty-six thousand, four hundred seventy-three".