711017081280 has 1344 divisors, whose sum is σ = 2862057369600. Its totient is φ = 160402636800.

The previous prime is 711017081261. The next prime is 711017081303. The reversal of 711017081280 is 82180710117.

711017081280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4771926646 + ... + 4771926794.

Almost surely, 2^711017081280 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 711017081280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1431028684800).

711017081280 is an abundant number, since it is smaller than the sum of its proper divisors (2151040288320).

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

711017081280 is a wasteful number, since it uses less digits than its factorization.

711017081280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 36.

Adding to 711017081280 its reverse (82180710117), we get a palindrome (793197791397).

The spelling of 711017081280 in words is "seven hundred eleven billion, seventeen million, eighty-one thousand, two hundred eighty".