425573670568 has 32 divisors (see below), whose sum is σ = 811750118400. Its totient is φ = 209138291712.

The previous prime is 425573670539. The next prime is 425573670583. The reversal of 425573670568 is 865076375524.

It is a happy number.

It is a super-2 number, since 2×425573670568² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1848633 + ... + 2066056.

It is an arithmetic number, because the mean of its divisors is an integer number (25367191200).

Almost surely, 2^425573670568 is an apocalyptic number.

It is an amenable number.

425573670568 is a deficient number, since it is larger than the sum of its proper divisors (386176447832).

425573670568 is a wasteful number, since it uses less digits than its factorization.

425573670568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3914929 (or 3914925 counting only the distinct ones).

The product of its (nonzero) digits is 42336000, while the sum is 58.

The spelling of 425573670568 in words is "four hundred twenty-five billion, five hundred seventy-three million, six hundred seventy thousand, five hundred sixty-eight".