610250645340 has 144 divisors (see below), whose sum is σ = 2150216752320. Its totient is φ = 137199191040.

The previous prime is 610250645299. The next prime is 610250645351. The reversal of 610250645340 is 43546052016.

610250645340 is a `hidden beast` number, since 6 + 1 + 0 + 2 + 5 + 0 + 645 + 3 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 610250645295 and 610250645304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3893025 + ... + 4046744.

It is an arithmetic number, because the mean of its divisors is an integer number (14932060780).

Almost surely, 2^610250645340 is an apocalyptic number.

610250645340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

610250645340 is an abundant number, since it is smaller than the sum of its proper divisors (1539966106980).

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

610250645340 is a wasteful number, since it uses less digits than its factorization.

610250645340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7939852 (or 7939847 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 610250645340 its reverse (43546052016), we get a palindrome (653796697356).

The spelling of 610250645340 in words is "six hundred ten billion, two hundred fifty million, six hundred forty-five thousand, three hundred forty".