70227647999 has 4 divisors (see below), whose sum is σ = 70254444840. Its totient is φ = 70200851160.

The previous prime is 70227647927. The next prime is 70227648037. The reversal of 70227647999 is 99974672207.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70227647999 - 2²⁰ = 70226599423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70227643999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13394489 + ... + 13399730.

It is an arithmetic number, because the mean of its divisors is an integer number (17563611210).

Almost surely, 2^70227647999 is an apocalyptic number.

70227647999 is a deficient number, since it is larger than the sum of its proper divisors (26796841).

70227647999 is a wasteful number, since it uses less digits than its factorization.

70227647999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26796840.

The product of its (nonzero) digits is 24004512, while the sum is 62.

The spelling of 70227647999 in words is "seventy billion, two hundred twenty-seven million, six hundred forty-seven thousand, nine hundred ninety-nine".