42830066666 has 32 divisors (see below), whose sum is σ = 67300504128. Its totient is φ = 20425910400.

The previous prime is 42830066659. The next prime is 42830066687. The reversal of 42830066666 is 66666003824.

It is a super-2 number, since 2×42830066666² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42830066666.

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, 600305 + ... + 667851.

It is an arithmetic number, because the mean of its divisors is an integer number (2103140754).

Almost surely, 2^42830066666 is an apocalyptic number.

42830066666 is a deficient number, since it is larger than the sum of its proper divisors (24470437462).

42830066666 is a wasteful number, since it uses less digits than its factorization.

42830066666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67766.

The product of its (nonzero) digits is 1492992, while the sum is 47.

The spelling of 42830066666 in words is "forty-two billion, eight hundred thirty million, sixty-six thousand, six hundred sixty-six".