812350039270 has 48 divisors (see below), whose sum is σ = 1855594387728. Its totient is φ = 253200010560.

The previous prime is 812350039169. The next prime is 812350039271. The reversal of 812350039270 is 72930053218.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (812350039271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75351757 + ... + 75362536.

It is an arithmetic number, because the mean of its divisors is an integer number (38658216411).

Almost surely, 2^812350039270 is an apocalyptic number.

812350039270 is an abundant number, since it is smaller than the sum of its proper divisors (1043244348458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

812350039270 is a wasteful number, since it uses less digits than its factorization.

812350039270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150714325 (or 150714318 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 812350039270 in words is "eight hundred twelve billion, three hundred fifty million, thirty-nine thousand, two hundred seventy".