71193522064532 has 96 divisors (see below), whose sum is σ = 147526293841920. Its totient is φ = 29413537413120.

The previous prime is 71193522064517. The next prime is 71193522064571. The reversal of 71193522064532 is 23546022539117.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3103860968 + ... + 3103883904.

It is an arithmetic number, because the mean of its divisors is an integer number (1536732227520).

Almost surely, 2^{71193522064532} 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 71193522064532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73763146920960).

71193522064532 is an abundant number, since it is smaller than the sum of its proper divisors (76332771777388).

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

71193522064532 is a wasteful number, since it uses less digits than its factorization.

71193522064532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28761 (or 28759 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 50.

The spelling of 71193522064532 in words is "seventy-one trillion, one hundred ninety-three billion, five hundred twenty-two million, sixty-four thousand, five hundred thirty-two".