71004614564 has 12 divisors (see below), whose sum is σ = 133816389084. Its totient is φ = 32771360544.

The previous prime is 71004614543. The next prime is 71004614567. The reversal of 71004614564 is 46541640017.

It can be written as a sum of positive squares in 2 ways, for example, as 13077752164 + 57926862400 = 114358^2 + 240680^2 .

It is not an unprimeable number, because it can be changed into a prime (71004614567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682736627 + ... + 682736730.

It is an arithmetic number, because the mean of its divisors is an integer number (11151365757).

Almost surely, 2^71004614564 is an apocalyptic number.

It is an amenable number.

71004614564 is a deficient number, since it is larger than the sum of its proper divisors (62811774520).

71004614564 is a wasteful number, since it uses less digits than its factorization.

71004614564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365473374 (or 1365473372 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 71004614564 in words is "seventy-one billion, four million, six hundred fourteen thousand, five hundred sixty-four".