70873838885589 has 4 divisors (see below), whose sum is σ = 94498451847456. Its totient is φ = 47249225923724.

The previous prime is 70873838885569. The next prime is 70873838885617. The reversal of 70873838885589 is 98558883837807.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70873838885589 - 2²⁰ = 70873837837013 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70873838885569) 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, 11812306480929 + ... + 11812306480934.

It is an arithmetic number, because the mean of its divisors is an integer number (23624612961864).

Almost surely, 2^{70873838885589} is an apocalyptic number.

It is an amenable number.

70873838885589 is a deficient number, since it is larger than the sum of its proper divisors (23624612961867).

70873838885589 is a wasteful number, since it uses less digits than its factorization.

70873838885589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23624612961866.

The product of its (nonzero) digits is 26011238400, while the sum is 87.

The spelling of 70873838885589 in words is "seventy trillion, eight hundred seventy-three billion, eight hundred thirty-eight million, eight hundred eighty-five thousand, five hundred eighty-nine".