42866820262684 has 12 divisors (see below), whose sum is σ = 81836656865208. Its totient is φ = 19484918301200.

The previous prime is 42866820262631. The next prime is 42866820262703. The reversal of 42866820262684 is 48626202866824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487122957487 + ... + 487122957574.

It is an arithmetic number, because the mean of its divisors is an integer number (6819721405434).

Almost surely, 2^{42866820262684} is an apocalyptic number.

42866820262684 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42866820262684 is a deficient number, since it is larger than the sum of its proper divisors (38969836602524).

42866820262684 is a wasteful number, since it uses less digits than its factorization.

42866820262684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974245915076 (or 974245915074 counting only the distinct ones).

The product of its (nonzero) digits is 169869312, while the sum is 64.

The spelling of 42866820262684 in words is "forty-two trillion, eight hundred sixty-six billion, eight hundred twenty million, two hundred sixty-two thousand, six hundred eighty-four".