116530542552645 has 48 divisors (see below), whose sum is σ = 217763508074112. Its totient is φ = 57305630977920.

The previous prime is 116530542552631. The next prime is 116530542552701. The reversal of 116530542552645 is 546255245035611.

116530542552645 is a `hidden beast` number, since 1 + 1 + 6 + 5 + 3 + 0 + 5 + 42 + 552 + 6 + 45 = 666.

It is not a de Polignac number, because 116530542552645 - 2¹² = 116530542548549 is a prime.

It is a super-2 number, since 2×116530542552645² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 116530542552591 and 116530542552600.

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, 109280601 + ... + 110341790.

It is an arithmetic number, because the mean of its divisors is an integer number (4536739751544).

Almost surely, 2^{116530542552645} is an apocalyptic number.

116530542552645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116530542552645 is a deficient number, since it is larger than the sum of its proper divisors (101232965521467).

116530542552645 is a wasteful number, since it uses less digits than its factorization.

116530542552645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219623322 (or 219623319 counting only the distinct ones).

The product of its (nonzero) digits is 21600000, while the sum is 54.

The spelling of 116530542552645 in words is "one hundred sixteen trillion, five hundred thirty billion, five hundred forty-two million, five hundred fifty-two thousand, six hundred forty-five".