32188745745 has 48 divisors (see below), whose sum is σ = 60125345280. Its totient is φ = 15836300928.

The previous prime is 32188745713. The next prime is 32188745759. The reversal of 32188745745 is 54754788123.

32188745745 is a `hidden beast` number, since 3 + 2 + 188 + 7 + 457 + 4 + 5 = 666.

It is not a de Polignac number, because 32188745745 - 2⁵ = 32188745713 is a prime.

It is a super-2 number, since 2×32188745745² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32188745691 and 32188745700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 908676 + ... + 943434.

It is an arithmetic number, because the mean of its divisors is an integer number (1252611360).

Almost surely, 2^32188745745 is an apocalyptic number.

It is an amenable number.

32188745745 is a deficient number, since it is larger than the sum of its proper divisors (27936599535).

32188745745 is a wasteful number, since it uses less digits than its factorization.

32188745745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36366 (or 36363 counting only the distinct ones).

The product of its digits is 7526400, while the sum is 54.

The spelling of 32188745745 in words is "thirty-two billion, one hundred eighty-eight million, seven hundred forty-five thousand, seven hundred forty-five".