70505783552 has 18 divisors (see below), whose sum is σ = 140736154398. Its totient is φ = 35252891648.

The previous prime is 70505783549. The next prime is 70505783587. The reversal of 70505783552 is 25538750507.

It can be written as a sum of positive squares in only one way, i.e., 37909647616 + 32596135936 = 194704^2 + 180544^2 .

It is a junction number, because it is equal to n+sod(n) for n = 70505783497 and 70505783506.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 137706353 + ... + 137706864.

Almost surely, 2^70505783552 is an apocalyptic number.

It is an amenable number.

70505783552 is a deficient number, since it is larger than the sum of its proper divisors (70230370846).

70505783552 is an equidigital number, since it uses as much as digits as its factorization.

70505783552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275413233 (or 275413219 counting only the distinct ones).

The product of its (nonzero) digits is 1470000, while the sum is 47.

The spelling of 70505783552 in words is "seventy billion, five hundred five million, seven hundred eighty-three thousand, five hundred fifty-two".