42606223898 has 8 divisors (see below), whose sum is σ = 73039240992. Its totient is φ = 18259810236.

The previous prime is 42606223853. The next prime is 42606223909. The reversal of 42606223898 is 89832260624.

42606223898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1521650840 + ... + 1521650867.

It is an arithmetic number, because the mean of its divisors is an integer number (9129905124).

Almost surely, 2^42606223898 is an apocalyptic number.

42606223898 is a deficient number, since it is larger than the sum of its proper divisors (30433017094).

42606223898 is a wasteful number, since it uses less digits than its factorization.

42606223898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3043301716.

The product of its (nonzero) digits is 1990656, while the sum is 50.

The spelling of 42606223898 in words is "forty-two billion, six hundred six million, two hundred twenty-three thousand, eight hundred ninety-eight".