115647506206 has 4 divisors (see below), whose sum is σ = 173471259312. Its totient is φ = 57823753102.

The previous prime is 115647506201. The next prime is 115647506213. The reversal of 115647506206 is 602605746511.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115647506201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28911876550 + ... + 28911876553.

It is an arithmetic number, because the mean of its divisors is an integer number (43367814828).

Almost surely, 2^115647506206 is an apocalyptic number.

115647506206 is a deficient number, since it is larger than the sum of its proper divisors (57823753106).

115647506206 is an equidigital number, since it uses as much as digits as its factorization.

115647506206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57823753105.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 115647506206 in words is "one hundred fifteen billion, six hundred forty-seven million, five hundred six thousand, two hundred six".