70834873149 has 12 divisors (see below), whose sum is σ = 102319363900. Its totient is φ = 47222175744.

The previous prime is 70834873127. The next prime is 70834873183. The reversal of 70834873149 is 94137843807.

70834873149 is a `hidden beast` number, since 70 + 83 + 487 + 3 + 14 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 48595116249 + 22239756900 = 220443^2 + 149130^2 .

It is not a de Polignac number, because 70834873149 - 2¹¹ = 70834871101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70834873095 and 70834873104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70834873049) 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 in 11 ways as a sum of consecutive naturals, for example, 653757 + ... + 754365.

Almost surely, 2^70834873149 is an apocalyptic number.

It is an amenable number.

70834873149 is a deficient number, since it is larger than the sum of its proper divisors (31484490751).

70834873149 is a wasteful number, since it uses less digits than its factorization.

70834873149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178844 (or 178841 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 70834873149 in words is "seventy billion, eight hundred thirty-four million, eight hundred seventy-three thousand, one hundred forty-nine".