42853331252866 has 64 divisors (see below), whose sum is σ = 70282082820096. Its totient is φ = 19535077900800.

The previous prime is 42853331252839. The next prime is 42853331252873. The reversal of 42853331252866 is 66825213335824.

It is a self number, because there is not a number n which added to its sum of digits gives 42853331252866.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 749116221 + ... + 749173423.

It is an arithmetic number, because the mean of its divisors is an integer number (1098157544064).

Almost surely, 2^{42853331252866} is an apocalyptic number.

42853331252866 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

42853331252866 is a deficient number, since it is larger than the sum of its proper divisors (27428751567230).

42853331252866 is a wasteful number, since it uses less digits than its factorization.

42853331252866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65167.

The product of its digits is 49766400, while the sum is 58.

The spelling of 42853331252866 in words is "forty-two trillion, eight hundred fifty-three billion, three hundred thirty-one million, two hundred fifty-two thousand, eight hundred sixty-six".