70047723670 has 8 divisors (see below), whose sum is σ = 126085902624. Its totient is φ = 28019089464.

The previous prime is 70047723637. The next prime is 70047723709. The reversal of 70047723670 is 7632774007.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3502386174 + ... + 3502386193.

It is an arithmetic number, because the mean of its divisors is an integer number (15760737828).

Almost surely, 2^70047723670 is an apocalyptic number.

70047723670 is a deficient number, since it is larger than the sum of its proper divisors (56038178954).

70047723670 is a wasteful number, since it uses less digits than its factorization.

70047723670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7004772374.

The product of its (nonzero) digits is 345744, while the sum is 43.

The spelling of 70047723670 in words is "seventy billion, forty-seven million, seven hundred twenty-three thousand, six hundred seventy".