605421604662 has 64 divisors (see below), whose sum is σ = 1385884919808. Its totient is φ = 172719792000.

The previous prime is 605421604637. The next prime is 605421604663. The reversal of 605421604662 is 266406124506.

It is a super-2 number, since 2×605421604662² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605421604663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141749587 + ... + 141753857.

It is an arithmetic number, because the mean of its divisors is an integer number (21654451872).

Almost surely, 2^605421604662 is an apocalyptic number.

605421604662 is an abundant number, since it is smaller than the sum of its proper divisors (780463315146).

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

605421604662 is a wasteful number, since it uses less digits than its factorization.

605421604662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8525.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 605421604662 in words is "six hundred five billion, four hundred twenty-one million, six hundred four thousand, six hundred sixty-two".