611463168 has 260 divisors, whose sum is σ = 1942577560. Its totient is φ = 191102976.

The previous prime is 611463143. The next prime is 611463269. The reversal of 611463168 is 861364116.

611463168 is a `hidden beast` number, since 6 + 1 + 14 + 631 + 6 + 8 = 666.

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

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6303696 + ... + 6303792.

Almost surely, 2^611463168 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 611463168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (971288780).

611463168 is an abundant number, since it is smaller than the sum of its proper divisors (1331114392).

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

611463168 is an equidigital number, since it uses as much as digits as its factorization.

611463168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 121 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 611463168 is about 24727.7812995829. The cubic root of 611463168 is about 848.7701559138.

The spelling of 611463168 in words is "six hundred eleven million, four hundred sixty-three thousand, one hundred sixty-eight".