70564223755 has 8 divisors (see below), whose sum is σ = 87596967600. Its totient is φ = 54504779616.

The previous prime is 70564223699. The next prime is 70564223791. The reversal of 70564223755 is 55732246507.

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

It is a cyclic number.

It is not a de Polignac number, because 70564223755 - 2³³ = 61974289163 is a prime.

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, 243324765 + ... + 243325054.

It is an arithmetic number, because the mean of its divisors is an integer number (10949620950).

Almost surely, 2^70564223755 is an apocalyptic number.

70564223755 is a deficient number, since it is larger than the sum of its proper divisors (17032743845).

70564223755 is a wasteful number, since it uses less digits than its factorization.

70564223755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486649853.

The product of its (nonzero) digits is 1764000, while the sum is 46.

The spelling of 70564223755 in words is "seventy billion, five hundred sixty-four million, two hundred twenty-three thousand, seven hundred fifty-five".