71025274504 has 16 divisors (see below), whose sum is σ = 133646317020. Its totient is φ = 35386256640.

The previous prime is 71025274483. The next prime is 71025274519. The reversal of 71025274504 is 40547252017.

It can be written as a sum of positive squares in 2 ways, for example, as 66047972004 + 4977302500 = 256998^2 + 70550^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 15795189 + ... + 15799684.

Almost surely, 2^71025274504 is an apocalyptic number.

It is an amenable number.

71025274504 is a deficient number, since it is larger than the sum of its proper divisors (62621042516).

71025274504 is a wasteful number, since it uses less digits than its factorization.

71025274504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31595160 (or 31595156 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 37.

The spelling of 71025274504 in words is "seventy-one billion, twenty-five million, two hundred seventy-four thousand, five hundred four".