42789621300 has 72 divisors (see below), whose sum is σ = 126824299392. Its totient is φ = 11132256000.

The previous prime is 42789621263. The next prime is 42789621331. The reversal of 42789621300 is 312698724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1727116 + ... + 1751715.

Almost surely, 2^42789621300 is an apocalyptic number.

It is an amenable number.

42789621300 is an abundant number, since it is smaller than the sum of its proper divisors (84034678092).

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

42789621300 is a wasteful number, since it uses less digits than its factorization.

42789621300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3478889 (or 3478882 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 42789621300 in words is "forty-two billion, seven hundred eighty-nine million, six hundred twenty-one thousand, three hundred".