70282731708 has 72 divisors (see below), whose sum is σ = 203090221152. Its totient is φ = 20075715072.

The previous prime is 70282731703. The next prime is 70282731721. The reversal of 70282731708 is 80713728207.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70282731703) 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 23 ways as a sum of consecutive naturals, for example, 1029616 + ... + 1095752.

It is an arithmetic number, because the mean of its divisors is an integer number (2820697516).

Almost surely, 2^70282731708 is an apocalyptic number.

It is an amenable number.

70282731708 is an abundant number, since it is smaller than the sum of its proper divisors (132807489444).

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

70282731708 is a wasteful number, since it uses less digits than its factorization.

70282731708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70371 (or 70366 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 45.

The spelling of 70282731708 in words is "seventy billion, two hundred eighty-two million, seven hundred thirty-one thousand, seven hundred eight".