71348524902 has 12 divisors (see below), whose sum is σ = 154588470660. Its totient is φ = 23782841628.

The previous prime is 71348524883. The next prime is 71348524909. The reversal of 71348524902 is 20942584317.

71348524902 is a `hidden beast` number, since 7 + 1 + 34 + 8 + 524 + 90 + 2 = 666.

It is a super-2 number, since 2×71348524902² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71348524909) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1981903452 + ... + 1981903487.

It is an arithmetic number, because the mean of its divisors is an integer number (12882372555).

Almost surely, 2^71348524902 is an apocalyptic number.

71348524902 is an abundant number, since it is smaller than the sum of its proper divisors (83239945758).

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

71348524902 is a wasteful number, since it uses less digits than its factorization.

71348524902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3963806947 (or 3963806944 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 71348524902 in words is "seventy-one billion, three hundred forty-eight million, five hundred twenty-four thousand, nine hundred two".