115534626012 has 144 divisors (see below), whose sum is σ = 321836493888. Its totient is φ = 34726947840.

The previous prime is 115534625971. The next prime is 115534626023. The reversal of 115534626012 is 210626435511.

115534626012 is a `hidden beast` number, since 1 + 1 + 5 + 5 + 3 + 46 + 2 + 601 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5769337 + ... + 5789327.

It is an arithmetic number, because the mean of its divisors is an integer number (2234975652).

Almost surely, 2^115534626012 is an apocalyptic number.

115534626012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115534626012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160918246944).

115534626012 is an abundant number, since it is smaller than the sum of its proper divisors (206301867876).

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

115534626012 is a wasteful number, since it uses less digits than its factorization.

115534626012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20300 (or 20295 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 115534626012 in words is "one hundred fifteen billion, five hundred thirty-four million, six hundred twenty-six thousand, twelve".