42667676624 has 20 divisors (see below), whose sum is σ = 82685063844. Its totient is φ = 21329595648.

The previous prime is 42667676603. The next prime is 42667676657.

42667676624 is nontrivially palindromic in base 10.

42667676624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 37895630224 + 4772046400 = 194668^2 + 69080^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42667676624.

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, 181397 + ... + 343860.

Almost surely, 2^42667676624 is an apocalyptic number.

It is an amenable number.

42667676624 is a deficient number, since it is larger than the sum of its proper divisors (40017387220).

42667676624 is a wasteful number, since it uses less digits than its factorization.

42667676624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530342 (or 530336 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 56.

The spelling of 42667676624 in words is "forty-two billion, six hundred sixty-seven million, six hundred seventy-six thousand, six hundred twenty-four".