604426442064 has 60 divisors (see below), whose sum is σ = 1658687018784. Its totient is φ = 189623977472.

The previous prime is 604426442027. The next prime is 604426442117. The reversal of 604426442064 is 460244624406.

604426442064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×604426442064² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21771972 + ... + 21799715.

Almost surely, 2^604426442064 is an apocalyptic number.

It is an amenable number.

604426442064 is an abundant number, since it is smaller than the sum of its proper divisors (1054260576720).

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

604426442064 is a wasteful number, since it uses less digits than its factorization.

604426442064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43571732 (or 43571709 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 42.

The spelling of 604426442064 in words is "six hundred four billion, four hundred twenty-six million, four hundred forty-two thousand, sixty-four".