70195641608 has 16 divisors (see below), whose sum is σ = 132824323500. Its totient is φ = 34775822016.

The previous prime is 70195641601. The next prime is 70195641619. The reversal of 70195641608 is 80614659107.

It can be written as a sum of positive squares in 2 ways, for example, as 58943099524 + 11252542084 = 242782^2 + 106078^2 .

It is not an unprimeable number, because it can be changed into a prime (70195641601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40248923 + ... + 40250666.

Almost surely, 2^70195641608 is an apocalyptic number.

It is an amenable number.

70195641608 is a deficient number, since it is larger than the sum of its proper divisors (62628681892).

70195641608 is a wasteful number, since it uses less digits than its factorization.

70195641608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80499704 (or 80499700 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 70195641608 in words is "seventy billion, one hundred ninety-five million, six hundred forty-one thousand, six hundred eight".