42666433466624 has 72 divisors (see below), whose sum is σ = 92910717903360. Its totient is φ = 19393387776000.

The previous prime is 42666433466599. The next prime is 42666433466653.

42666433466624 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143436449 + ... + 143733599.

Almost surely, 2^{42666433466624} is an apocalyptic number.

42666433466624 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42666433466624 is an abundant number, since it is smaller than the sum of its proper divisors (50244284436736).

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

42666433466624 is a wasteful number, since it uses less digits than its factorization.

42666433466624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348167 (or 348153 counting only the distinct ones).

The product of its digits is 429981696, while the sum is 62.

The spelling of 42666433466624 in words is "forty-two trillion, six hundred sixty-six billion, four hundred thirty-three million, four hundred sixty-six thousand, six hundred twenty-four".