42583668085 has 16 divisors (see below), whose sum is σ = 58404816000. Its totient is φ = 29198051136.

The previous prime is 42583668037. The next prime is 42583668107. The reversal of 42583668085 is 58086638524.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42583668085 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 535006 + ... + 609424.

It is an arithmetic number, because the mean of its divisors is an integer number (3650301000).

Almost surely, 2^42583668085 is an apocalyptic number.

It is an amenable number.

42583668085 is a deficient number, since it is larger than the sum of its proper divisors (15821147915).

42583668085 is a wasteful number, since it uses less digits than its factorization.

42583668085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90780.

The product of its (nonzero) digits is 11059200, while the sum is 55.

The spelling of 42583668085 in words is "forty-two billion, five hundred eighty-three million, six hundred sixty-eight thousand, eighty-five".