70643708502321 has 8 divisors (see below), whose sum is σ = 94191984080224. Its totient is φ = 47095619296320.

The previous prime is 70643708502307. The next prime is 70643708502373. The reversal of 70643708502321 is 12320580734607.

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

It is not a de Polignac number, because 70643708502321 - 2¹⁰ = 70643708501297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70643708502721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45706120 + ... + 47226441.

It is an arithmetic number, because the mean of its divisors is an integer number (11773998010028).

Almost surely, 2^{70643708502321} is an apocalyptic number.

It is an amenable number.

70643708502321 is a deficient number, since it is larger than the sum of its proper divisors (23548275577903).

70643708502321 is a wasteful number, since it uses less digits than its factorization.

70643708502321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93185951.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 70643708502321 in words is "seventy trillion, six hundred forty-three billion, seven hundred eight million, five hundred two thousand, three hundred twenty-one".