42718831610 has 48 divisors (see below), whose sum is σ = 96328632456. Its totient is φ = 13519804032.

The previous prime is 42718831609. The next prime is 42718831657. The reversal of 42718831610 is 1613881724.

It can be written as a sum of positive squares in 4 ways, for example, as 29829089521 + 12889742089 = 172711^2 + 113533^2 .

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, 3346757 + ... + 3359496.

Almost surely, 2^42718831610 is an apocalyptic number.

42718831610 is an abundant number, since it is smaller than the sum of its proper divisors (53609800846).

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

42718831610 is a wasteful number, since it uses less digits than its factorization.

42718831610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6706287 (or 6706280 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 42718831610 in words is "forty-two billion, seven hundred eighteen million, eight hundred thirty-one thousand, six hundred ten".