42873637824 has 56 divisors (see below), whose sum is σ = 126040560720. Its totient is φ = 14291212032.

The previous prime is 42873637819. The next prime is 42873637841.

It is a happy number.

42873637824 is a `hidden beast` number, since 428 + 73 + 63 + 78 + 24 = 666.

42873637824 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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, 12403839 + ... + 12407294.

Almost surely, 2^42873637824 is an apocalyptic number.

It is an amenable number.

42873637824 is an abundant number, since it is smaller than the sum of its proper divisors (83166922896).

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

42873637824 is a wasteful number, since it uses less digits than its factorization.

42873637824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24811154 (or 24811138 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 54.

The spelling of 42873637824 in words is "forty-two billion, eight hundred seventy-three million, six hundred thirty-seven thousand, eight hundred twenty-four".