42568195575850 has 48 divisors (see below), whose sum is σ = 90494877796416. Its totient is φ = 14593671792000.

The previous prime is 42568195575833. The next prime is 42568195575883. The reversal of 42568195575850 is 5857559186524.

It is a happy number.

It is a Smith number, since the sum of its digits (70) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (70).

It is a self number, because there is not a number n which added to its sum of digits gives 42568195575850.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 241396 + ... + 9230095.

It is an arithmetic number, because the mean of its divisors is an integer number (1885309954092).

Almost surely, 2^{42568195575850} is an apocalyptic number.

42568195575850 is an abundant number, since it is smaller than the sum of its proper divisors (47926682220566).

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

42568195575850 is a wasteful number, since it uses less digits than its factorization.

42568195575850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9484351 (or 9484346 counting only the distinct ones).

The product of its (nonzero) digits is 604800000, while the sum is 70.

The spelling of 42568195575850 in words is "forty-two trillion, five hundred sixty-eight billion, one hundred ninety-five million, five hundred seventy-five thousand, eight hundred fifty".