42466604646 has 8 divisors (see below), whose sum is σ = 84933209304. Its totient is φ = 14155534880.

The previous prime is 42466604641. The next prime is 42466604659. The reversal of 42466604646 is 64640666424.

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

42466604646 is an admirable number.

It is a super-3 number, since 3×42466604646³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42466604595 and 42466604604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42466604641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3538883715 + ... + 3538883726.

It is an arithmetic number, because the mean of its divisors is an integer number (10616651163).

Almost surely, 2^42466604646 is an apocalyptic number.

42466604646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42466604646 is a wasteful number, since it uses less digits than its factorization.

42466604646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7077767446.

The product of its (nonzero) digits is 3981312, while the sum is 48.

The spelling of 42466604646 in words is "forty-two billion, four hundred sixty-six million, six hundred four thousand, six hundred forty-six".