34515243850 has 12 divisors (see below), whose sum is σ = 64198353654. Its totient is φ = 13806097520.

The previous prime is 34515243823. The next prime is 34515243857. The reversal of 34515243850 is 5834251543.

It can be written as a sum of positive squares in 3 ways, for example, as 31444864929 + 3070378921 = 177327^2 + 55411^2 .

It is not an unprimeable number, because it can be changed into a prime (34515243857) 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 5 ways as a sum of consecutive naturals, for example, 345152389 + ... + 345152488.

Almost surely, 2^34515243850 is an apocalyptic number.

34515243850 is a deficient number, since it is larger than the sum of its proper divisors (29683109804).

34515243850 is a wasteful number, since it uses less digits than its factorization.

34515243850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690304889 (or 690304884 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 34515243850 in words is "thirty-four billion, five hundred fifteen million, two hundred forty-three thousand, eight hundred fifty".