42673637828368 has 40 divisors (see below), whose sum is σ = 87611947217568. Its totient is φ = 20066059602432.

The previous prime is 42673637828359. The next prime is 42673637828383. The reversal of 42673637828368 is 86382873637624.

It is a self number, because there is not a number n which added to its sum of digits gives 42673637828368.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60792246 + ... + 61490197.

Almost surely, 2^{42673637828368} is an apocalyptic number.

It is an amenable number.

42673637828368 is an abundant number, since it is smaller than the sum of its proper divisors (44938309389200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42673637828368 is a wasteful number, since it uses less digits than its factorization.

42673637828368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122283751 (or 122283745 counting only the distinct ones).

The product of its digits is 2341011456, while the sum is 73.

The spelling of 42673637828368 in words is "forty-two trillion, six hundred seventy-three billion, six hundred thirty-seven million, eight hundred twenty-eight thousand, three hundred sixty-eight".