610695140668 has 24 divisors (see below), whose sum is σ = 1076598676944. Its totient is φ = 303095856000.

The previous prime is 610695140591. The next prime is 610695140669. The reversal of 610695140668 is 866041596016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610695140669) 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, 8981278 + ... + 9049018.

It is an arithmetic number, because the mean of its divisors is an integer number (44858278206).

Almost surely, 2^610695140668 is an apocalyptic number.

It is an amenable number.

610695140668 is a deficient number, since it is larger than the sum of its proper divisors (465903536276).

610695140668 is a wasteful number, since it uses less digits than its factorization.

610695140668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84333 (or 84331 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 52.

The spelling of 610695140668 in words is "six hundred ten billion, six hundred ninety-five million, one hundred forty thousand, six hundred sixty-eight".