42660267066 has 48 divisors (see below), whose sum is σ = 98944466400. Its totient is φ = 13243323744.

The previous prime is 42660267061. The next prime is 42660267103. The reversal of 42660267066 is 66076206624.

It is a super-2 number, since 2×42660267066² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42660267061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1036921 + ... + 1077276.

It is an arithmetic number, because the mean of its divisors is an integer number (2061343050).

Almost surely, 2^42660267066 is an apocalyptic number.

42660267066 is an abundant number, since it is smaller than the sum of its proper divisors (56284199334).

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

42660267066 is a wasteful number, since it uses less digits than its factorization.

42660267066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114283 (or 2114280 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 42660267066 in words is "forty-two billion, six hundred sixty million, two hundred sixty-seven thousand, sixty-six".