66024236432 has 80 divisors (see below), whose sum is σ = 164986761600. Its totient is φ = 24836689920.

The previous prime is 66024236431. The next prime is 66024236503. The reversal of 66024236432 is 23463242066.

It is not an unprimeable number, because it can be changed into a prime (66024236431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 888257 + ... + 959712.

It is an arithmetic number, because the mean of its divisors is an integer number (2062334520).

Almost surely, 2^66024236432 is an apocalyptic number.

It is an amenable number.

66024236432 is an abundant number, since it is smaller than the sum of its proper divisors (98962525168).

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

66024236432 is a wasteful number, since it uses less digits than its factorization.

66024236432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848024 (or 1848018 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 38.

Adding to 66024236432 its reverse (23463242066), we get a palindrome (89487478498).

The spelling of 66024236432 in words is "sixty-six billion, twenty-four million, two hundred thirty-six thousand, four hundred thirty-two".