70733275513 has 4 divisors (see below), whose sum is σ = 72644985700. Its totient is φ = 68821565328.

The previous prime is 70733275511. The next prime is 70733275559. The reversal of 70733275513 is 31557233707.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31557233707 = 41 ⋅769688627.

It can be written as a sum of positive squares in 2 ways, for example, as 62684135424 + 8049140089 = 250368^2 + 89717^2 .

It is a cyclic number.

It is not a de Polignac number, because 70733275513 - 2¹ = 70733275511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70733275513.

It is not an unprimeable number, because it can be changed into a prime (70733275511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 955855038 + ... + 955855111.

It is an arithmetic number, because the mean of its divisors is an integer number (18161246425).

Almost surely, 2^70733275513 is an apocalyptic number.

It is an amenable number.

70733275513 is a deficient number, since it is larger than the sum of its proper divisors (1911710187).

70733275513 is a wasteful number, since it uses less digits than its factorization.

70733275513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911710186.

The product of its (nonzero) digits is 463050, while the sum is 43.

The spelling of 70733275513 in words is "seventy billion, seven hundred thirty-three million, two hundred seventy-five thousand, five hundred thirteen".