42896287816 has 32 divisors (see below), whose sum is σ = 88864439040. Its totient is φ = 19308813568.

The previous prime is 42896287751. The next prime is 42896287829. The reversal of 42896287816 is 61878269824.

It is a super-2 number, since 2×42896287816² (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 6853696 + ... + 6859951.

It is an arithmetic number, because the mean of its divisors is an integer number (2777013720).

Almost surely, 2^42896287816 is an apocalyptic number.

42896287816 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

42896287816 is an abundant number, since it is smaller than the sum of its proper divisors (45968151224).

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

42896287816 is a wasteful number, since it uses less digits than its factorization.

42896287816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13713693 (or 13713689 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 61.

The spelling of 42896287816 in words is "forty-two billion, eight hundred ninety-six million, two hundred eighty-seven thousand, eight hundred sixteen".