610111335460540 has 48 divisors (see below), whose sum is σ = 1281631173427584. Its totient is φ = 243968847969600.

The previous prime is 610111335460457. The next prime is 610111335460541. The reversal of 610111335460540 is 45064533111016.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 610111335460493 and 610111335460502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610111335460541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5381490055 + ... + 5381603425.

It is an arithmetic number, because the mean of its divisors is an integer number (26700649446408).

Almost surely, 2^{610111335460540} is an apocalyptic number.

It is an amenable number.

610111335460540 is an abundant number, since it is smaller than the sum of its proper divisors (671519837967044).

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

610111335460540 is a wasteful number, since it uses less digits than its factorization.

610111335460540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194458 (or 194456 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

Adding to 610111335460540 its reverse (45064533111016), we get a palindrome (655175868571556).

The spelling of 610111335460540 in words is "six hundred ten trillion, one hundred eleven billion, three hundred thirty-five million, four hundred sixty thousand, five hundred forty".