42658466028 has 12 divisors (see below), whose sum is σ = 99536420760. Its totient is φ = 14219488672.

The previous prime is 42658466017. The next prime is 42658466069. The reversal of 42658466028 is 82066485624.

It is a happy number.

42658466028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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, 1777436073 + ... + 1777436096.

It is an arithmetic number, because the mean of its divisors is an integer number (8294701730).

Almost surely, 2^42658466028 is an apocalyptic number.

It is an amenable number.

42658466028 is an abundant number, since it is smaller than the sum of its proper divisors (56877954732).

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

42658466028 is a wasteful number, since it uses less digits than its factorization.

42658466028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3554872176 (or 3554872174 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 51.

The spelling of 42658466028 in words is "forty-two billion, six hundred fifty-eight million, four hundred sixty-six thousand, twenty-eight".