115678723251830 has 32 divisors (see below), whose sum is σ = 212685555911040. Its totient is φ = 45279832890880.

The previous prime is 115678723251811. The next prime is 115678723251901. The reversal of 115678723251830 is 38152327876511.

It is a self number, because there is not a number n which added to its sum of digits gives 115678723251830.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16469591 + ... + 22418850.

It is an arithmetic number, because the mean of its divisors is an integer number (6646423622220).

Almost surely, 2^{115678723251830} is an apocalyptic number.

115678723251830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115678723251830 is a deficient number, since it is larger than the sum of its proper divisors (97006832659210).

115678723251830 is a wasteful number, since it uses less digits than its factorization.

115678723251830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38894824.

The product of its (nonzero) digits is 16934400, while the sum is 59.

The spelling of 115678723251830 in words is "one hundred fifteen trillion, six hundred seventy-eight billion, seven hundred twenty-three million, two hundred fifty-one thousand, eight hundred thirty".