71134618524 has 24 divisors (see below), whose sum is σ = 166547272080. Its totient is φ = 23630611584.

The previous prime is 71134618519. The next prime is 71134618561. The reversal of 71134618524 is 42581643117.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10112329 + ... + 10119360.

It is an arithmetic number, because the mean of its divisors is an integer number (6939469670).

Almost surely, 2^71134618524 is an apocalyptic number.

It is an amenable number.

71134618524 is an abundant number, since it is smaller than the sum of its proper divisors (95412653556).

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

71134618524 is a wasteful number, since it uses less digits than its factorization.

71134618524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20231989 (or 20231987 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The spelling of 71134618524 in words is "seventy-one billion, one hundred thirty-four million, six hundred eighteen thousand, five hundred twenty-four".