42325345646 has 8 divisors (see below), whose sum is σ = 64081364760. Its totient is φ = 20964890728.

The previous prime is 42325345627. The next prime is 42325345693. The reversal of 42325345646 is 64654352324.

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

It is a junction number, because it is equal to n+sod(n) for n = 42325345597 and 42325345606.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 98890781 + ... + 98891208.

It is an arithmetic number, because the mean of its divisors is an integer number (8010170595).

Almost surely, 2^42325345646 is an apocalyptic number.

42325345646 is a deficient number, since it is larger than the sum of its proper divisors (21756019114).

42325345646 is a wasteful number, since it uses less digits than its factorization.

42325345646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197782098.

The product of its digits is 2073600, while the sum is 44.

The spelling of 42325345646 in words is "forty-two billion, three hundred twenty-five million, three hundred forty-five thousand, six hundred forty-six".