42718773560 has 16 divisors (see below), whose sum is σ = 96117240600. Its totient is φ = 17087509408.

The previous prime is 42718773547. The next prime is 42718773569. The reversal of 42718773560 is 6537781724.

It is a happy number.

It is a super-2 number, since 2×42718773560² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42718773499 and 42718773508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42718773569) by changing a digit.

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, 533984630 + ... + 533984709.

Almost surely, 2^42718773560 is an apocalyptic number.

42718773560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42718773560 is an abundant number, since it is smaller than the sum of its proper divisors (53398467040).

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

42718773560 is a wasteful number, since it uses less digits than its factorization.

42718773560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067969350 (or 1067969346 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 50.

The spelling of 42718773560 in words is "forty-two billion, seven hundred eighteen million, seven hundred seventy-three thousand, five hundred sixty".