42050426664 has 32 divisors (see below), whose sum is σ = 106907868000. Its totient is φ = 13779235392.

The previous prime is 42050426659. The next prime is 42050426689. The reversal of 42050426664 is 46662405024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14846899 + ... + 14849730.

It is an arithmetic number, because the mean of its divisors is an integer number (3340870875).

Almost surely, 2^42050426664 is an apocalyptic number.

It is an amenable number.

42050426664 is an abundant number, since it is smaller than the sum of its proper divisors (64857441336).

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

42050426664 is a wasteful number, since it uses less digits than its factorization.

42050426664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29696697 (or 29696693 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 42050426664 in words is "forty-two billion, fifty million, four hundred twenty-six thousand, six hundred sixty-four".