70488418729505 has 12 divisors (see below), whose sum is σ = 98396078390100. Its totient is φ = 48334915700064.

The previous prime is 70488418729489. The next prime is 70488418729567. The reversal of 70488418729505 is 50592781488407.

It can be written as a sum of positive squares in 2 ways, for example, as 51888856305664 + 18599562423841 = 7203392^2 + 4312721^2 .

It is not a de Polignac number, because 70488418729505 - 2⁴ = 70488418729489 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143853915530 + ... + 143853916019.

It is an arithmetic number, because the mean of its divisors is an integer number (8199673199175).

Almost surely, 2^{70488418729505} is an apocalyptic number.

It is an amenable number.

70488418729505 is a deficient number, since it is larger than the sum of its proper divisors (27907659660595).

70488418729505 is a wasteful number, since it uses less digits than its factorization.

70488418729505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287707831568 (or 287707831561 counting only the distinct ones).

The product of its (nonzero) digits is 180633600, while the sum is 68.

The spelling of 70488418729505 in words is "seventy trillion, four hundred eighty-eight billion, four hundred eighteen million, seven hundred twenty-nine thousand, five hundred five".