70352255617 has 8 divisors (see below), whose sum is σ = 81503983616. Its totient is φ = 59475879072.

The previous prime is 70352255539. The next prime is 70352255627. The reversal of 70352255617 is 71655225307.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70352255617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70352255627) 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, 68837313 + ... + 68838334.

It is an arithmetic number, because the mean of its divisors is an integer number (10187997952).

Almost surely, 2^70352255617 is an apocalyptic number.

It is an amenable number.

70352255617 is a deficient number, since it is larger than the sum of its proper divisors (11151727999).

70352255617 is a wasteful number, since it uses less digits than its factorization.

70352255617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137675727.

The product of its (nonzero) digits is 441000, while the sum is 43.

The spelling of 70352255617 in words is "seventy billion, three hundred fifty-two million, two hundred fifty-five thousand, six hundred seventeen".