42815746608 has 20 divisors (see below), whose sum is σ = 110607345528. Its totient is φ = 14271915520.

The previous prime is 42815746607. The next prime is 42815746619. The reversal of 42815746608 is 80664751824.

It is not an unprimeable number, because it can be changed into a prime (42815746607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 445997313 + ... + 445997408.

Almost surely, 2^42815746608 is an apocalyptic number.

42815746608 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42815746608 is an abundant number, since it is smaller than the sum of its proper divisors (67791598920).

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

42815746608 is a wasteful number, since it uses less digits than its factorization.

42815746608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891994732 (or 891994726 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 42815746608 in words is "forty-two billion, eight hundred fifteen million, seven hundred forty-six thousand, six hundred eight".