70243355164 has 24 divisors (see below), whose sum is σ = 124658248176. Its totient is φ = 34629600000.

The previous prime is 70243355153. The next prime is 70243355179. The reversal of 70243355164 is 46155334207.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263362 + ... + 458089.

It is an arithmetic number, because the mean of its divisors is an integer number (5194093674).

Almost surely, 2^70243355164 is an apocalyptic number.

It is an amenable number.

70243355164 is a deficient number, since it is larger than the sum of its proper divisors (54414893012).

70243355164 is a wasteful number, since it uses less digits than its factorization.

70243355164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721797 (or 721795 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 70243355164 in words is "seventy billion, two hundred forty-three million, three hundred fifty-five thousand, one hundred sixty-four".