611063712 has 432 divisors, whose sum is σ = 2218376160. Its totient is φ = 158505984.

The previous prime is 611063689. The next prime is 611063741. The reversal of 611063712 is 217360116.

611063712 is a `hidden beast` number, since 6 + 1 + 10 + 637 + 12 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 11529478 + ... + 11529530.

It is an arithmetic number, because the mean of its divisors is an integer number (5135130).

Almost surely, 2^611063712 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 611063712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1109188080).

611063712 is an abundant number, since it is smaller than the sum of its proper divisors (1607312448).

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

611063712 is a wasteful number, since it uses less digits than its factorization.

611063712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 611063712 is about 24719.7029108361. The cubic root of 611063712 is about 848.5852877666.

The spelling of 611063712 in words is "six hundred eleven million, sixty-three thousand, seven hundred twelve".