42774310688 has 24 divisors (see below), whose sum is σ = 85592451420. Its totient is φ = 21036545280.

The previous prime is 42774310669. The next prime is 42774310717. The reversal of 42774310688 is 88601347724.

It can be written as a sum of positive squares in 2 ways, for example, as 42473912464 + 300398224 = 206092^2 + 17332^2 .

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, 10954583 + ... + 10958486.

Almost surely, 2^42774310688 is an apocalyptic number.

It is an amenable number.

42774310688 is an abundant number, since it is smaller than the sum of its proper divisors (42818140732).

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

42774310688 is a wasteful number, since it uses less digits than its factorization.

42774310688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21913140 (or 21913132 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 50.

The spelling of 42774310688 in words is "forty-two billion, seven hundred seventy-four million, three hundred ten thousand, six hundred eighty-eight".