610716621744 has 30 divisors (see below), whose sum is σ = 1709158323756. Its totient is φ = 203572207200.

The previous prime is 610716621707. The next prime is 610716621763. The reversal of 610716621744 is 447126617016.

610716621744 is a `hidden beast` number, since 6 + 1 + 0 + 7 + 16 + 621 + 7 + 4 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 610716621744.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2120543682 + ... + 2120543969.

Almost surely, 2^610716621744 is an apocalyptic number.

It is an amenable number.

610716621744 is an abundant number, since it is smaller than the sum of its proper divisors (1098441702012).

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

610716621744 is a wasteful number, since it uses less digits than its factorization.

610716621744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4241087665 (or 4241087656 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 610716621744 in words is "six hundred ten billion, seven hundred sixteen million, six hundred twenty-one thousand, seven hundred forty-four".