71527213350 has 96 divisors (see below), whose sum is σ = 200438064000. Its totient is φ = 18750615840.

The previous prime is 71527213337. The next prime is 71527213361. The reversal of 71527213350 is 5331272517.

It is a happy number.

71527213350 is a `hidden beast` number, since 71 + 5 + 27 + 213 + 350 = 666.

It is a super-2 number, since 2×71527213350² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 369360 + ... + 528659.

It is an arithmetic number, because the mean of its divisors is an integer number (2087896500).

Almost surely, 2^71527213350 is an apocalyptic number.

71527213350 is an abundant number, since it is smaller than the sum of its proper divisors (128910850650).

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

71527213350 is a wasteful number, since it uses less digits than its factorization.

71527213350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898099 (or 898088 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

Adding to 71527213350 its reverse (5331272517), we get a palindrome (76858485867).

The spelling of 71527213350 in words is "seventy-one billion, five hundred twenty-seven million, two hundred thirteen thousand, three hundred fifty".