70809069028199 has 4 divisors (see below), whose sum is σ = 70819320818664. Its totient is φ = 70798817237736.

The previous prime is 70809069028157. The next prime is 70809069028213. The reversal of 70809069028199 is 99182096090807.

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 70809069028199 - 2²⁴ = 70809052250983 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 (70809069028129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5125884872 + ... + 5125898685.

It is an arithmetic number, because the mean of its divisors is an integer number (17704830204666).

Almost surely, 2^{70809069028199} is an apocalyptic number.

70809069028199 is a deficient number, since it is larger than the sum of its proper divisors (10251790465).

70809069028199 is a wasteful number, since it uses less digits than its factorization.

70809069028199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10251790464.

The product of its (nonzero) digits is 35271936, while the sum is 68.

The spelling of 70809069028199 in words is "seventy trillion, eight hundred nine billion, sixty-nine million, twenty-eight thousand, one hundred ninety-nine".