42812859776 has 16 divisors (see below), whose sum is σ = 85291244340. Its totient is φ = 21406429824.

The previous prime is 42812859773. The next prime is 42812859781. The reversal of 42812859776 is 67795821824.

42812859776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-3 number, since 3×42812859776³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42812859773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167237606 + ... + 167237861.

Almost surely, 2^42812859776 is an apocalyptic number.

It is an amenable number.

42812859776 is a deficient number, since it is larger than the sum of its proper divisors (42478384564).

42812859776 is an equidigital number, since it uses as much as digits as its factorization.

42812859776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334475481 (or 334475469 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 59.

The spelling of 42812859776 in words is "forty-two billion, eight hundred twelve million, eight hundred fifty-nine thousand, seven hundred seventy-six".