70505025307320 has 64 divisors (see below), whose sum is σ = 211525384540320. Its totient is φ = 18800423760384.

The previous prime is 70505025307253. The next prime is 70505025307349. The reversal of 70505025307320 is 2370352050507.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11843299 + ... + 16771218.

Almost surely, 2^{70505025307320} is an apocalyptic number.

It is an amenable number.

70505025307320 is an abundant number, since it is smaller than the sum of its proper divisors (141020359233000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70505025307320 is a wasteful number, since it uses less digits than its factorization.

70505025307320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28635064 (or 28635060 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 39.

Adding to 70505025307320 its reverse (2370352050507), we get a palindrome (72875377357827).

The spelling of 70505025307320 in words is "seventy trillion, five hundred five billion, twenty-five million, three hundred seven thousand, three hundred twenty".