34531045020 has 72 divisors (see below), whose sum is σ = 105447232800. Its totient is φ = 9146471040.

The previous prime is 34531045013. The next prime is 34531045091. The reversal of 34531045020 is 2054013543.

34531045020 is a `hidden beast` number, since 3 + 4 + 53 + 104 + 502 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 616936 + ... + 670575.

It is an arithmetic number, because the mean of its divisors is an integer number (1464544900).

Almost surely, 2^34531045020 is an apocalyptic number.

34531045020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34531045020 is an abundant number, since it is smaller than the sum of its proper divisors (70916187780).

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

34531045020 is a wasteful number, since it uses less digits than its factorization.

34531045020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287675 (or 1287670 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 34531045020 its reverse (2054013543), we get a palindrome (36585058563).

The spelling of 34531045020 in words is "thirty-four billion, five hundred thirty-one million, forty-five thousand, twenty".