42654645624 has 32 divisors (see below), whose sum is σ = 107692428240. Its totient is φ = 14077440000.

The previous prime is 42654645613. The next prime is 42654645661.

It is a happy number.

42654645624 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

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, 8795977 + ... + 8800824.

Almost surely, 2^42654645624 is an apocalyptic number.

It is an amenable number.

42654645624 is an abundant number, since it is smaller than the sum of its proper divisors (65037782616).

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

42654645624 is a wasteful number, since it uses less digits than its factorization.

42654645624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17596911 (or 17596907 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 48.

The spelling of 42654645624 in words is "forty-two billion, six hundred fifty-four million, six hundred forty-five thousand, six hundred twenty-four".