70353149759 has 4 divisors (see below), whose sum is σ = 70377337320. Its totient is φ = 70328962200.

The previous prime is 70353149729. The next prime is 70353149773. The reversal of 70353149759 is 95794135307.

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-70353149759 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70353149759.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70353149729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12089417 + ... + 12095234.

It is an arithmetic number, because the mean of its divisors is an integer number (17594334330).

Almost surely, 2^70353149759 is an apocalyptic number.

70353149759 is a deficient number, since it is larger than the sum of its proper divisors (24187561).

70353149759 is a wasteful number, since it uses less digits than its factorization.

70353149759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24187560.

The product of its (nonzero) digits is 3572100, while the sum is 53.

The spelling of 70353149759 in words is "seventy billion, three hundred fifty-three million, one hundred forty-nine thousand, seven hundred fifty-nine".