42810168494 has 16 divisors (see below), whose sum is σ = 64317328800. Its totient is φ = 21371084064.

The previous prime is 42810168473. The next prime is 42810168509. The reversal of 42810168494 is 49486101824.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4695212 + ... + 4704320.

It is an arithmetic number, because the mean of its divisors is an integer number (4019833050).

Almost surely, 2^42810168494 is an apocalyptic number.

42810168494 is a deficient number, since it is larger than the sum of its proper divisors (21507160306).

42810168494 is a wasteful number, since it uses less digits than its factorization.

42810168494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12587.

The product of its (nonzero) digits is 442368, while the sum is 47.

The spelling of 42810168494 in words is "forty-two billion, eight hundred ten million, one hundred sixty-eight thousand, four hundred ninety-four".