210130566616 has 32 divisors (see below), whose sum is σ = 418882116960. Its totient is φ = 98601048832.

The previous prime is 210130566589. The next prime is 210130566619. The reversal of 210130566616 is 616665031012.

It is a super-2 number, since 2×210130566616² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210130566619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10763965 + ... + 10783468.

It is an arithmetic number, because the mean of its divisors is an integer number (13090066155).

Almost surely, 2^210130566616 is an apocalyptic number.

It is an amenable number.

210130566616 is a deficient number, since it is larger than the sum of its proper divisors (208751550344).

210130566616 is a wasteful number, since it uses less digits than its factorization.

210130566616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21547515 (or 21547511 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

Adding to 210130566616 its reverse (616665031012), we get a palindrome (826795597628).

The spelling of 210130566616 in words is "two hundred ten billion, one hundred thirty million, five hundred sixty-six thousand, six hundred sixteen".