607321664220 has 24 divisors (see below), whose sum is σ = 1700500659984. Its totient is φ = 161952443776.

The previous prime is 607321664189. The next prime is 607321664233. The reversal of 607321664220 is 22466123706.

607321664220 is digitally balanced in base 2 and base 4, because in such bases 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 7 ways as a sum of consecutive naturals, for example, 5061013809 + ... + 5061013928.

It is an arithmetic number, because the mean of its divisors is an integer number (70854194166).

Almost surely, 2^607321664220 is an apocalyptic number.

607321664220 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

607321664220 is an abundant number, since it is smaller than the sum of its proper divisors (1093178995764).

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

607321664220 is a wasteful number, since it uses less digits than its factorization.

607321664220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10122027749 (or 10122027747 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

Adding to 607321664220 its reverse (22466123706), we get a palindrome (629787787926).

The spelling of 607321664220 in words is "six hundred seven billion, three hundred twenty-one million, six hundred sixty-four thousand, two hundred twenty".