115621848216 has 48 divisors (see below), whose sum is σ = 357877150800. Its totient is φ = 33034813632.

The previous prime is 115621848187. The next prime is 115621848233. The reversal of 115621848216 is 612848126511.

115621848216 is a `hidden beast` number, since 1 + 1 + 5 + 621 + 8 + 4 + 8 + 2 + 16 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114703711 + ... + 114704718.

It is an arithmetic number, because the mean of its divisors is an integer number (7455773975).

Almost surely, 2^115621848216 is an apocalyptic number.

It is an amenable number.

115621848216 is an abundant number, since it is smaller than the sum of its proper divisors (242255302584).

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

115621848216 is a wasteful number, since it uses less digits than its factorization.

115621848216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229408448 (or 229408441 counting only the distinct ones).

The product of its digits is 184320, while the sum is 45.

The spelling of 115621848216 in words is "one hundred fifteen billion, six hundred twenty-one million, eight hundred forty-eight thousand, two hundred sixteen".