711571968 has 120 divisors (see below), whose sum is σ = 2064430368. Its totient is φ = 235948032.

The previous prime is 711571951. The next prime is 711572053. The reversal of 711571968 is 869175117.

711571968 is a `hidden beast` number, since 7 + 11 + 571 + 9 + 68 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1414405 + ... + 1414907.

Almost surely, 2^711571968 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 711571968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1032215184).

711571968 is an abundant number, since it is smaller than the sum of its proper divisors (1352858400).

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

711571968 is a wasteful number, since it uses less digits than its factorization.

711571968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834 (or 815 counting only the distinct ones).

The product of its digits is 105840, while the sum is 45.

The square root of 711571968 is about 26675.3063337612. The cubic root of 711571968 is about 892.7700456285.

The spelling of 711571968 in words is "seven hundred eleven million, five hundred seventy-one thousand, nine hundred sixty-eight".