71104011447132 has 144 divisors (see below), whose sum is σ = 186600159188352. Its totient is φ = 22815791856000.

The previous prime is 71104011447113. The next prime is 71104011447137. The reversal of 71104011447132 is 23174411040117.

71104011447132 is a `hidden beast` number, since 7 + 1 + 1 + 0 + 40 + 114 + 471 + 32 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71104011447137) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30978843 + ... + 33194829.

It is an arithmetic number, because the mean of its divisors is an integer number (1295834438808).

Almost surely, 2^{71104011447132} 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 71104011447132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93300079594176).

71104011447132 is an abundant number, since it is smaller than the sum of its proper divisors (115496147741220).

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

71104011447132 is a wasteful number, since it uses less digits than its factorization.

71104011447132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216368 (or 2216363 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

Adding to 71104011447132 its reverse (23174411040117), we get a palindrome (94278422487249).

The spelling of 71104011447132 in words is "seventy-one trillion, one hundred four billion, eleven million, four hundred forty-seven thousand, one hundred thirty-two".