70169508499 has 16 divisors (see below), whose sum is σ = 75699763488. Its totient is φ = 64802783232.

The previous prime is 70169508491. The next prime is 70169508503. The reversal of 70169508499 is 99480596107.

It is a cyclic number.

It is not a de Polignac number, because 70169508499 - 2³ = 70169508491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70169508491) 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 15 ways as a sum of consecutive naturals, for example, 172867 + ... + 412579.

It is an arithmetic number, because the mean of its divisors is an integer number (4731235218).

Almost surely, 2^70169508499 is an apocalyptic number.

70169508499 is a deficient number, since it is larger than the sum of its proper divisors (5530254989).

70169508499 is a wasteful number, since it uses less digits than its factorization.

70169508499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240054.

The product of its (nonzero) digits is 4898880, while the sum is 58.

The spelling of 70169508499 in words is "seventy billion, one hundred sixty-nine million, five hundred eight thousand, four hundred ninety-nine".