70081712083127 has 16 divisors (see below), whose sum is σ = 72094712563392. Its totient is φ = 68075041870080.

The previous prime is 70081712083079. The next prime is 70081712083153. The reversal of 70081712083127 is 72138021718007.

It is a cyclic number.

It is not a de Polignac number, because 70081712083127 - 2³² = 70077417115831 is a prime.

It is a super-2 number, since 2×70081712083127² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70081712083627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69444977 + ... + 70446917.

It is an arithmetic number, because the mean of its divisors is an integer number (4505919535212).

Almost surely, 2^{70081712083127} is an apocalyptic number.

70081712083127 is a deficient number, since it is larger than the sum of its proper divisors (2013000480265).

70081712083127 is a wasteful number, since it uses less digits than its factorization.

70081712083127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005098.

The product of its (nonzero) digits is 263424, while the sum is 47.

The spelling of 70081712083127 in words is "seventy trillion, eighty-one billion, seven hundred twelve million, eighty-three thousand, one hundred twenty-seven".