711481161632 has 48 divisors (see below), whose sum is σ = 1505822451840. Its totient is φ = 329846796288.

The previous prime is 711481161509. The next prime is 711481161649. The reversal of 711481161632 is 236161184117.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 711481161632.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12420353 + ... + 12477504.

It is an arithmetic number, because the mean of its divisors is an integer number (31371301080).

Almost surely, 2^711481161632 is an apocalyptic number.

It is an amenable number.

711481161632 is an abundant number, since it is smaller than the sum of its proper divisors (794341290208).

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

711481161632 is a wasteful number, since it uses less digits than its factorization.

711481161632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24897933 (or 24897925 counting only the distinct ones).

The product of its digits is 48384, while the sum is 41.

The spelling of 711481161632 in words is "seven hundred eleven billion, four hundred eighty-one million, one hundred sixty-one thousand, six hundred thirty-two".