115218627192036 has 135 divisors (see below), whose sum is σ = 301990708527123. Its totient is φ = 38306189707920.

The previous prime is 115218627191981. The next prime is 115218627192037. The reversal of 115218627192036 is 630291726812511.

The square root of 115218627192036 is 10733994.

It is a perfect power (a square), and thus also a powerful number.

115218627192036 is a `hidden beast` number, since 1 + 1 + 5 + 2 + 1 + 8 + 627 + 1 + 9 + 2 + 0 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (115218627192037) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 133509416941 + ... + 133509417803.

Almost surely, 2^{115218627192036} is an apocalyptic number.

115218627192036 is the 10733994-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115218627192036

115218627192036 is an abundant number, since it is smaller than the sum of its proper divisors (186772081335087).

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

115218627192036 is an frugal number, since it uses more digits than its factorization.

115218627192036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3124 (or 1559 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 115218627192036 in words is "one hundred fifteen trillion, two hundred eighteen billion, six hundred twenty-seven million, one hundred ninety-two thousand, thirty-six".