66262843032 has 64 divisors (see below), whose sum is σ = 175431834720. Its totient is φ = 20784764928.

The previous prime is 66262843001. The next prime is 66262843043. The reversal of 66262843032 is 23034826266.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3350838 + ... + 3370554.

Almost surely, 2^66262843032 is an apocalyptic number.

It is an amenable number.

66262843032 is an abundant number, since it is smaller than the sum of its proper divisors (109168991688).

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

66262843032 is a wasteful number, since it uses less digits than its factorization.

66262843032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27980 (or 27976 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 66262843032 in words is "sixty-six billion, two hundred sixty-two million, eight hundred forty-three thousand, thirty-two".