70238324725705 has 16 divisors (see below), whose sum is σ = 84296990321424. Its totient is φ = 56183326617600.

The previous prime is 70238324725631. The next prime is 70238324725711. The reversal of 70238324725705 is 50752742383207.

It can be written as a sum of positive squares in 8 ways, for example, as 14405941706256 + 55832383019449 = 3795516^2 + 7472107^2 .

It is not a de Polignac number, because 70238324725705 - 2⁷ = 70238324725577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2297081377 + ... + 2297111953.

It is an arithmetic number, because the mean of its divisors is an integer number (5268561895089).

Almost surely, 2^{70238324725705} is an apocalyptic number.

It is an amenable number.

70238324725705 is a deficient number, since it is larger than the sum of its proper divisors (14058665595719).

70238324725705 is a wasteful number, since it uses less digits than its factorization.

70238324725705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75516.

The product of its (nonzero) digits is 19756800, while the sum is 55.

The spelling of 70238324725705 in words is "seventy trillion, two hundred thirty-eight billion, three hundred twenty-four million, seven hundred twenty-five thousand, seven hundred five".