711161431531456 has 112 divisors (see below), whose sum is σ = 1445461168735584. Its totient is φ = 346967308025856.

The previous prime is 711161431531403. The next prime is 711161431531513. The reversal of 711161431531456 is 654135134161117.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11949652356 + ... + 11949711868.

It is an arithmetic number, because the mean of its divisors is an integer number (12905903292282).

Almost surely, 2^{711161431531456} 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 711161431531456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (722730584367792).

711161431531456 is an abundant number, since it is smaller than the sum of its proper divisors (734299737204128).

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

711161431531456 is a wasteful number, since it uses less digits than its factorization.

711161431531456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63798 (or 63788 counting only the distinct ones).

The product of its digits is 907200, while the sum is 49.

The spelling of 711161431531456 in words is "seven hundred eleven trillion, one hundred sixty-one billion, four hundred thirty-one million, five hundred thirty-one thousand, four hundred fifty-six".