610731008668420 has 24 divisors (see below), whose sum is σ = 1282535582832000. Its totient is φ = 244292314966752.

The previous prime is 610731008668399. The next prime is 610731008668421. The reversal of 610731008668420 is 24866800137016.

It is not an unprimeable number, because it can be changed into a prime (610731008668421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102897291 + ... + 108670669.

It is an arithmetic number, because the mean of its divisors is an integer number (53438982618000).

Almost surely, 2^{610731008668420} is an apocalyptic number.

It is an amenable number.

610731008668420 is an abundant number, since it is smaller than the sum of its proper divisors (671804574163580).

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

610731008668420 is a wasteful number, since it uses less digits than its factorization.

610731008668420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11062587 (or 11062585 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 610731008668420 in words is "six hundred ten trillion, seven hundred thirty-one billion, eight million, six hundred sixty-eight thousand, four hundred twenty".