564870016870 has 8 divisors (see below), whose sum is σ = 1016766030384. Its totient is φ = 225948006744.

The previous prime is 564870016861. The next prime is 564870016937. The reversal of 564870016870 is 78610078465.

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

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, 28243500834 + ... + 28243500853.

It is an arithmetic number, because the mean of its divisors is an integer number (127095753798).

Almost surely, 2^564870016870 is an apocalyptic number.

564870016870 is a deficient number, since it is larger than the sum of its proper divisors (451896013514).

564870016870 is a wasteful number, since it uses less digits than its factorization.

564870016870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56487001694.

The product of its (nonzero) digits is 2257920, while the sum is 52.

The spelling of 564870016870 in words is "five hundred sixty-four billion, eight hundred seventy million, sixteen thousand, eight hundred seventy".