70043430950 has 24 divisors (see below), whose sum is σ = 130643714160. Its totient is φ = 27939322400.

The previous prime is 70043430943. The next prime is 70043430953. The reversal of 70043430950 is 5903434007.

It is a self number, because there is not a number n which added to its sum of digits gives 70043430950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70043430953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1933121 + ... + 1969020.

It is an arithmetic number, because the mean of its divisors is an integer number (5443488090).

Almost surely, 2^70043430950 is an apocalyptic number.

70043430950 is a deficient number, since it is larger than the sum of its proper divisors (60600283210).

70043430950 is a wasteful number, since it uses less digits than its factorization.

70043430950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3902512 (or 3902507 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 35.

Adding to 70043430950 its reverse (5903434007), we get a palindrome (75946864957).

The spelling of 70043430950 in words is "seventy billion, forty-three million, four hundred thirty thousand, nine hundred fifty".