611334960 has 80 divisors (see below), whose sum is σ = 2006630496. Its totient is φ = 153432064.

The previous prime is 611334929. The next prime is 611334961. The reversal of 611334960 is 69433116.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (611334961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70839 + ... + 78998.

Almost surely, 2^611334960 is an apocalyptic number.

611334960 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

611334960 is an abundant number, since it is smaller than the sum of its proper divisors (1395295536).

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

611334960 is a wasteful number, since it uses less digits than its factorization.

611334960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149870 (or 149864 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 611334960 is about 24725.1887758213. The cubic root of 611334960 is about 848.7108300562.

The spelling of 611334960 in words is "six hundred eleven million, three hundred thirty-four thousand, nine hundred sixty".