70831137068 has 6 divisors (see below), whose sum is σ = 123954489876. Its totient is φ = 35415568532.

The previous prime is 70831137067. The next prime is 70831137071. The reversal of 70831137068 is 86073113807.

It is not an unprimeable number, because it can be changed into a prime (70831137067) 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 as a sum of consecutive naturals, namely, 8853892130 + ... + 8853892137.

It is an arithmetic number, because the mean of its divisors is an integer number (20659081646).

Almost surely, 2^70831137068 is an apocalyptic number.

It is an amenable number.

70831137068 is a deficient number, since it is larger than the sum of its proper divisors (53123352808).

70831137068 is a wasteful number, since it uses less digits than its factorization.

70831137068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17707784271 (or 17707784269 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 70831137068 in words is "seventy billion, eight hundred thirty-one million, one hundred thirty-seven thousand, sixty-eight".