42258076816 has 20 divisors (see below), whose sum is σ = 82057387500. Its totient is φ = 21081976832.

The previous prime is 42258076811. The next prime is 42258076823. The reversal of 42258076816 is 61867085224.

It can be written as a sum of positive squares in 2 ways, for example, as 27490966416 + 14767110400 = 165804^2 + 121520^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42258076816.

It is not an unprimeable number, because it can be changed into a prime (42258076811) 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, 2933941 + ... + 2948308.

It is an arithmetic number, because the mean of its divisors is an integer number (4102869375).

Almost surely, 2^42258076816 is an apocalyptic number.

It is an amenable number.

42258076816 is a deficient number, since it is larger than the sum of its proper divisors (39799310684).

42258076816 is a wasteful number, since it uses less digits than its factorization.

42258076816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882706 (or 5882700 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 49.

The spelling of 42258076816 in words is "forty-two billion, two hundred fifty-eight million, seventy-six thousand, eight hundred sixteen".