42682066664 has 16 divisors (see below), whose sum is σ = 80155713120. Its totient is φ = 21307209840.

The previous prime is 42682066501. The next prime is 42682066703. The reversal of 42682066664 is 46666028624.

It is a super-3 number, since 3×42682066664³ (a number of 33 digits) contains 333 as substring.

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, 4222574 + ... + 4232669.

It is an arithmetic number, because the mean of its divisors is an integer number (5009732070).

Almost surely, 2^42682066664 is an apocalyptic number.

It is an amenable number.

42682066664 is a deficient number, since it is larger than the sum of its proper divisors (37473646456).

42682066664 is a wasteful number, since it uses less digits than its factorization.

42682066664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8455880 (or 8455876 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 50.

The spelling of 42682066664 in words is "forty-two billion, six hundred eighty-two million, sixty-six thousand, six hundred sixty-four".