28571068814 has 8 divisors (see below), whose sum is σ = 42862009080. Its totient is φ = 14283732456.

The previous prime is 28571068789. The next prime is 28571068831. The reversal of 28571068814 is 41886017582.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 881069 + ... + 912920.

It is an arithmetic number, because the mean of its divisors is an integer number (5357751135).

Almost surely, 2^28571068814 is an apocalyptic number.

28571068814 is a deficient number, since it is larger than the sum of its proper divisors (14290940266).

28571068814 is a wasteful number, since it uses less digits than its factorization.

28571068814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801954.

The product of its (nonzero) digits is 860160, while the sum is 50.

The spelling of 28571068814 in words is "twenty-eight billion, five hundred seventy-one million, sixty-eight thousand, eight hundred fourteen".