711005405363320 has 128 divisors (see below), whose sum is σ = 1627884667008000. Its totient is φ = 279431243714560.

The previous prime is 711005405363273. The next prime is 711005405363327. The reversal of 711005405363320 is 23363504500117.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (711005405363327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1552560936 + ... + 1553018824.

It is an arithmetic number, because the mean of its divisors is an integer number (12717848961000).

Almost surely, 2^{711005405363320} 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 711005405363320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (813942333504000).

711005405363320 is an abundant number, since it is smaller than the sum of its proper divisors (916879261644680).

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

711005405363320 is a wasteful number, since it uses less digits than its factorization.

711005405363320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459853 (or 459849 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 40.

Adding to 711005405363320 its reverse (23363504500117), we get a palindrome (734368909863437).

The spelling of 711005405363320 in words is "seven hundred eleven trillion, five billion, four hundred five million, three hundred sixty-three thousand, three hundred twenty".