42815759568 has 40 divisors (see below), whose sum is σ = 110645918208. Its totient is φ = 14266947072.

The previous prime is 42815759561. The next prime is 42815759573. The reversal of 42815759568 is 86595751824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42815759561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14896 + ... + 293007.

Almost surely, 2^42815759568 is an apocalyptic number.

42815759568 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42815759568 is an abundant number, since it is smaller than the sum of its proper divisors (67830158640).

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

42815759568 is a wasteful number, since it uses less digits than its factorization.

42815759568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310811 (or 310805 counting only the distinct ones).

The product of its digits is 24192000, while the sum is 60.

The spelling of 42815759568 in words is "forty-two billion, eight hundred fifteen million, seven hundred fifty-nine thousand, five hundred sixty-eight".