42062646828 has 12 divisors (see below), whose sum is σ = 98146175960. Its totient is φ = 14020882272.

The previous prime is 42062646799. The next prime is 42062646877. The reversal of 42062646828 is 82864626024.

It is a happy number.

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, 1752610273 + ... + 1752610296.

Almost surely, 2^42062646828 is an apocalyptic number.

It is an amenable number.

42062646828 is an abundant number, since it is smaller than the sum of its proper divisors (56083529132).

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

42062646828 is a wasteful number, since it uses less digits than its factorization.

42062646828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3505220576 (or 3505220574 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 48.

The spelling of 42062646828 in words is "forty-two billion, sixty-two million, six hundred forty-six thousand, eight hundred twenty-eight".