71500241372 has 48 divisors (see below), whose sum is σ = 146903832768. Its totient is φ = 29806963200.

The previous prime is 71500241347. The next prime is 71500241453. The reversal of 71500241372 is 27314200517.

It is a super-2 number, since 2×71500241372² (a number of 23 digits) contains 22 as substring.

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, 5667872 + ... + 5680472.

It is an arithmetic number, because the mean of its divisors is an integer number (3060496516).

Almost surely, 2^71500241372 is an apocalyptic number.

It is an amenable number.

71500241372 is an abundant number, since it is smaller than the sum of its proper divisors (75403591396).

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

71500241372 is a wasteful number, since it uses less digits than its factorization.

71500241372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18126 (or 18124 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

Adding to 71500241372 its reverse (27314200517), we get a palindrome (98814441889).

The spelling of 71500241372 in words is "seventy-one billion, five hundred million, two hundred forty-one thousand, three hundred seventy-two".