70163478260 has 24 divisors (see below), whose sum is σ = 147500593800. Its totient is φ = 28035431424.

The previous prime is 70163478247. The next prime is 70163478313. The reversal of 70163478260 is 6287436107.

It can be written as a sum of positive squares in 4 ways, for example, as 580424464 + 69583053796 = 24092^2 + 263786^2 .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1853285 + ... + 1890764.

It is an arithmetic number, because the mean of its divisors is an integer number (6145858075).

Almost surely, 2^70163478260 is an apocalyptic number.

It is an amenable number.

70163478260 is an abundant number, since it is smaller than the sum of its proper divisors (77337115540).

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

70163478260 is a wasteful number, since it uses less digits than its factorization.

70163478260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3744995 (or 3744993 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 70163478260 in words is "seventy billion, one hundred sixty-three million, four hundred seventy-eight thousand, two hundred sixty".