42765858904 has 16 divisors (see below), whose sum is σ = 80447182200. Its totient is φ = 21313276992.

The previous prime is 42765858857. The next prime is 42765858913. The reversal of 42765858904 is 40985856724.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8703949 + ... + 8708860.

Almost surely, 2^42765858904 is an apocalyptic number.

It is an amenable number.

42765858904 is a deficient number, since it is larger than the sum of its proper divisors (37681323296).

42765858904 is a wasteful number, since it uses less digits than its factorization.

42765858904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17413122 (or 17413118 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 58.

The spelling of 42765858904 in words is "forty-two billion, seven hundred sixty-five million, eight hundred fifty-eight thousand, nine hundred four".