71593428484 has 6 divisors (see below), whose sum is σ = 125288499854. Its totient is φ = 35796714240.

The previous prime is 71593428463. The next prime is 71593428497. The reversal of 71593428484 is 48482439517.

It can be written as a sum of positive squares in only one way, i.e., 71502760000 + 90668484 = 267400^2 + 9522^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8949178557 + ... + 8949178564.

Almost surely, 2^71593428484 is an apocalyptic number.

It is an amenable number.

71593428484 is a deficient number, since it is larger than the sum of its proper divisors (53695071370).

71593428484 is a wasteful number, since it uses less digits than its factorization.

71593428484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17898357125 (or 17898357123 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 55.

The spelling of 71593428484 in words is "seventy-one billion, five hundred ninety-three million, four hundred twenty-eight thousand, four hundred eighty-four".