70988888907 has 12 divisors (see below), whose sum is σ = 102542589240. Its totient is φ = 47324503008.

The previous prime is 70988888891. The next prime is 70988888911.

70988888907 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 70988888907 - 2⁴ = 70988888891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70988808907) 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, 261508 + ... + 458654.

It is an arithmetic number, because the mean of its divisors is an integer number (8545215770).

Almost surely, 2^70988888907 is an apocalyptic number.

70988888907 is a deficient number, since it is larger than the sum of its proper divisors (31553700333).

70988888907 is a wasteful number, since it uses less digits than its factorization.

70988888907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237162 (or 237159 counting only the distinct ones).

The product of its (nonzero) digits is 130056192, while the sum is 72.

The spelling of 70988888907 in words is "seventy billion, nine hundred eighty-eight million, eight hundred eighty-eight thousand, nine hundred seven".