70450593909 has 16 divisors (see below), whose sum is σ = 95799951744. Its totient is φ = 46039406400.

The previous prime is 70450593901. The next prime is 70450593949. The reversal of 70450593909 is 90939505407.

It is a happy number.

It is not a de Polignac number, because 70450593909 - 2³ = 70450593901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70450593901) 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 15 ways as a sum of consecutive naturals, for example, 603337 + ... + 710574.

It is an arithmetic number, because the mean of its divisors is an integer number (5987496984).

Almost surely, 2^70450593909 is an apocalyptic number.

It is an amenable number.

70450593909 is a deficient number, since it is larger than the sum of its proper divisors (25349357835).

70450593909 is a wasteful number, since it uses less digits than its factorization.

70450593909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314268.

The product of its (nonzero) digits is 1530900, while the sum is 51.

The spelling of 70450593909 in words is "seventy billion, four hundred fifty million, five hundred ninety-three thousand, nine hundred nine".