71053044698 has 16 divisors (see below), whose sum is σ = 107186057160. Its totient is φ = 35324424000.

The previous prime is 71053044679. The next prime is 71053044701. The reversal of 71053044698 is 89644035017.

It can be written as a sum of positive squares in 4 ways, for example, as 50035873969 + 21017170729 = 223687^2 + 144973^2 .

It is a super-3 number, since 3×71053044698³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2920448 + ... + 2944676.

Almost surely, 2^71053044698 is an apocalyptic number.

71053044698 is a deficient number, since it is larger than the sum of its proper divisors (36133012462).

71053044698 is a wasteful number, since it uses less digits than its factorization.

71053044698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32513.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 71053044698 in words is "seventy-one billion, fifty-three million, forty-four thousand, six hundred ninety-eight".