65863088532 has 36 divisors (see below), whose sum is σ = 166696216596. Its totient is φ = 21926807040.

The previous prime is 65863088509. The next prime is 65863088569. The reversal of 65863088532 is 23588036856.

65863088532 is a `hidden beast` number, since 6 + 586 + 3 + 0 + 8 + 8 + 53 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 45712150416 + 20150938116 = 213804^2 + 141954^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1119069 + ... + 1176452.

It is an arithmetic number, because the mean of its divisors is an integer number (4630450461).

Almost surely, 2^65863088532 is an apocalyptic number.

It is an amenable number.

65863088532 is an abundant number, since it is smaller than the sum of its proper divisors (100833128064).

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

65863088532 is a wasteful number, since it uses less digits than its factorization.

65863088532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2296328 (or 2296323 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 54.

The spelling of 65863088532 in words is "sixty-five billion, eight hundred sixty-three million, eighty-eight thousand, five hundred thirty-two".