70353240380 has 24 divisors (see below), whose sum is σ = 148804701360. Its totient is φ = 27938839680.

The previous prime is 70353240361. The next prime is 70353240389. The reversal of 70353240380 is 8304235307.

It is a self number, because there is not a number n which added to its sum of digits gives 70353240380.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70353240389) 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, 12650681 + ... + 12656240.

It is an arithmetic number, because the mean of its divisors is an integer number (6200195890).

Almost surely, 2^70353240380 is an apocalyptic number.

It is an amenable number.

70353240380 is an abundant number, since it is smaller than the sum of its proper divisors (78451460980).

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

70353240380 is a wasteful number, since it uses less digits than its factorization.

70353240380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25307069 (or 25307067 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

Adding to 70353240380 its reverse (8304235307), we get a palindrome (78657475687).

The spelling of 70353240380 in words is "seventy billion, three hundred fifty-three million, two hundred forty thousand, three hundred eighty".