71052806684 has 24 divisors (see below), whose sum is σ = 126722028048. Its totient is φ = 34850914560.

The previous prime is 71052806663. The next prime is 71052806689. The reversal of 71052806684 is 48660825017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71052806689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485459 + ... + 614634.

It is an arithmetic number, because the mean of its divisors is an integer number (5280084502).

Almost surely, 2^71052806684 is an apocalyptic number.

It is an amenable number.

71052806684 is a deficient number, since it is larger than the sum of its proper divisors (55669221364).

71052806684 is a wasteful number, since it uses less digits than its factorization.

71052806684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100405 (or 1100403 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 71052806684 in words is "seventy-one billion, fifty-two million, eight hundred six thousand, six hundred eighty-four".