611300664 has 96 divisors (see below), whose sum is σ = 1791251280. Its totient is φ = 187218432.

The previous prime is 611300639. The next prime is 611300681. The reversal of 611300664 is 466003116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 216687 + ... + 219489.

Almost surely, 2^611300664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 611300664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (895625640).

611300664 is an abundant number, since it is smaller than the sum of its proper divisors (1179950616).

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

611300664 is a wasteful number, since it uses less digits than its factorization.

611300664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3061 (or 3054 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 611300664 is about 24724.4952223498. The cubic root of 611300664 is about 848.6949588165.

The spelling of 611300664 in words is "six hundred eleven million, three hundred thousand, six hundred sixty-four".