42612066620 has 48 divisors (see below), whose sum is σ = 90914594400. Its totient is φ = 16773636096.

The previous prime is 42612066587. The next prime is 42612066643. The reversal of 42612066620 is 2666021624.

42612066620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 623039 + ... + 688041.

It is an arithmetic number, because the mean of its divisors is an integer number (1894054050).

Almost surely, 2^42612066620 is an apocalyptic number.

It is an amenable number.

42612066620 is an abundant number, since it is smaller than the sum of its proper divisors (48302527780).

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

42612066620 is a wasteful number, since it uses less digits than its factorization.

42612066620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65534 (or 65532 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 42612066620 in words is "forty-two billion, six hundred twelve million, sixty-six thousand, six hundred twenty".