42875656436658 has 8 divisors (see below), whose sum is σ = 85751312873328. Its totient is φ = 14291885478884.

The previous prime is 42875656436651. The next prime is 42875656436663. The reversal of 42875656436658 is 85663465657824.

It is a sphenic number, since it is the product of 3 distinct primes.

42875656436658 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 42875656436658.

It is not an unprimeable number, because it can be changed into a prime (42875656436651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3572971369716 + ... + 3572971369727.

It is an arithmetic number, because the mean of its divisors is an integer number (10718914109166).

Almost surely, 2^{42875656436658} is an apocalyptic number.

42875656436658 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42875656436658 is a wasteful number, since it uses less digits than its factorization.

42875656436658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7145942739448.

The product of its digits is 6967296000, while the sum is 75.

The spelling of 42875656436658 in words is "forty-two trillion, eight hundred seventy-five billion, six hundred fifty-six million, four hundred thirty-six thousand, six hundred fifty-eight".