70027166699 has 24 divisors (see below), whose sum is σ = 85441942080. Its totient is φ = 57158390016.

The previous prime is 70027166663. The next prime is 70027166711. The reversal of 70027166699 is 99666172007.

It is not a de Polignac number, because 70027166699 - 2¹⁶ = 70027101163 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70027166699.

It is not an unprimeable number, because it can be changed into a prime (70027186699) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 325694 + ... + 496115.

It is an arithmetic number, because the mean of its divisors is an integer number (3560080920).

Almost surely, 2^70027166699 is an apocalyptic number.

70027166699 is a deficient number, since it is larger than the sum of its proper divisors (15414775381).

70027166699 is a wasteful number, since it uses less digits than its factorization.

70027166699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821907 (or 821900 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 53.

The spelling of 70027166699 in words is "seventy billion, twenty-seven million, one hundred sixty-six thousand, six hundred ninety-nine".