711605061000 has 768 divisors, whose sum is σ = 2584307980800. Its totient is φ = 181014912000.

The previous prime is 711605060867. The next prime is 711605061007. The reversal of 711605061000 is 160506117.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (711605061007) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 6908786949 + ... + 6908787051.

It is an arithmetic number, because the mean of its divisors is an integer number (3364984350).

Almost surely, 2^711605061000 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 711605061000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1292153990400).

711605061000 is an abundant number, since it is smaller than the sum of its proper divisors (1872702919800).

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

711605061000 is a wasteful number, since it uses less digits than its factorization.

711605061000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

Adding to 711605061000 its reverse (160506117), we get a palindrome (711765567117).

The spelling of 711605061000 in words is "seven hundred eleven billion, six hundred five million, sixty-one thousand".