42642824624 has 20 divisors (see below), whose sum is σ = 82701425520. Its totient is φ = 21300521280.

The previous prime is 42642824611. The next prime is 42642824669.

42642824624 is nontrivially palindromic in base 10.

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, 1288844 + ... + 1321515.

It is an arithmetic number, because the mean of its divisors is an integer number (4135071276).

Almost surely, 2^42642824624 is an apocalyptic number.

It is an amenable number.

42642824624 is a deficient number, since it is larger than the sum of its proper divisors (40058600896).

42642824624 is a wasteful number, since it uses less digits than its factorization.

42642824624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2611388 (or 2611382 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 44.

The spelling of 42642824624 in words is "forty-two billion, six hundred forty-two million, eight hundred twenty-four thousand, six hundred twenty-four".