71152127544 has 16 divisors (see below), whose sum is σ = 177880318920. Its totient is φ = 23717375840.

The previous prime is 71152127509. The next prime is 71152127591. The reversal of 71152127544 is 44572125117.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1482335967 + ... + 1482336014.

Almost surely, 2^71152127544 is an apocalyptic number.

It is an amenable number.

71152127544 is an abundant number, since it is smaller than the sum of its proper divisors (106728191376).

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

71152127544 is a wasteful number, since it uses less digits than its factorization.

71152127544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2964671990 (or 2964671986 counting only the distinct ones).

The product of its digits is 78400, while the sum is 39.

The spelling of 71152127544 in words is "seventy-one billion, one hundred fifty-two million, one hundred twenty-seven thousand, five hundred forty-four".