70889098807 has 4 divisors (see below), whose sum is σ = 73333550520. Its totient is φ = 68444647096.

The previous prime is 70889098789. The next prime is 70889098831.

70889098807 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70889098807 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 (70889098837) 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, 1222225813 + ... + 1222225870.

It is an arithmetic number, because the mean of its divisors is an integer number (18333387630).

Almost surely, 2^70889098807 is an apocalyptic number.

70889098807 is a deficient number, since it is larger than the sum of its proper divisors (2444451713).

70889098807 is a wasteful number, since it uses less digits than its factorization.

70889098807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2444451712.

The product of its (nonzero) digits is 16257024, while the sum is 64.

The spelling of 70889098807 in words is "seventy billion, eight hundred eighty-nine million, ninety-eight thousand, eight hundred seven".