42718773552 has 120 divisors (see below), whose sum is σ = 136570258944. Its totient is φ = 11266474752.

The previous prime is 42718773547. The next prime is 42718773569. The reversal of 42718773552 is 25537781724.

It is a super-2 number, since 2×42718773552² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42718773495 and 42718773504.

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, 319368 + ... + 432935.

Almost surely, 2^42718773552 is an apocalyptic number.

42718773552 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

42718773552 is an abundant number, since it is smaller than the sum of its proper divisors (93851485392).

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

42718773552 is a wasteful number, since it uses less digits than its factorization.

42718773552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752347 (or 752328 counting only the distinct ones).

The product of its digits is 3292800, while the sum is 51.

The spelling of 42718773552 in words is "forty-two billion, seven hundred eighteen million, seven hundred seventy-three thousand, five hundred fifty-two".