42346643326 has 32 divisors (see below), whose sum is σ = 69640532640. Its totient is φ = 19308961152.

The previous prime is 42346643321. The next prime is 42346643327. The reversal of 42346643326 is 62334664324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42346643321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306646 + ... + 422758.

It is an arithmetic number, because the mean of its divisors is an integer number (2176266645).

Almost surely, 2^42346643326 is an apocalyptic number.

42346643326 is a deficient number, since it is larger than the sum of its proper divisors (27293889314).

42346643326 is a wasteful number, since it uses less digits than its factorization.

42346643326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116237 (or 116211 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 43.

The spelling of 42346643326 in words is "forty-two billion, three hundred forty-six million, six hundred forty-three thousand, three hundred twenty-six".