66224600024 has 48 divisors (see below), whose sum is σ = 136534065360. Its totient is φ = 30091406400.

The previous prime is 66224599999. The next prime is 66224600059. The reversal of 66224600024 is 42000642266.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3138389 + ... + 3159419.

It is an arithmetic number, because the mean of its divisors is an integer number (2844459695).

Almost surely, 2^66224600024 is an apocalyptic number.

It is an amenable number.

66224600024 is an abundant number, since it is smaller than the sum of its proper divisors (70309465336).

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

66224600024 is a wasteful number, since it uses less digits than its factorization.

66224600024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24312 (or 24297 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 66224600024 in words is "sixty-six billion, two hundred twenty-four million, six hundred thousand, twenty-four".