42660660032 has 28 divisors (see below), whose sum is σ = 84661711296. Its totient is φ = 21328575360.

The previous prime is 42660660011. The next prime is 42660660041. The reversal of 42660660032 is 23006606624.

It is a junction number, because it is equal to n+sod(n) for n = 42660659974 and 42660660001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1145903 + ... + 1182545.

Almost surely, 2^42660660032 is an apocalyptic number.

It is an amenable number.

42660660032 is a deficient number, since it is larger than the sum of its proper divisors (42001051264).

42660660032 is a wasteful number, since it uses less digits than its factorization.

42660660032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54846 (or 54836 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 42660660032 in words is "forty-two billion, six hundred sixty million, six hundred sixty thousand, thirty-two".