34523521020 has 36 divisors (see below), whose sum is σ = 104721347640. Its totient is φ = 9206272224.

The previous prime is 34523521007. The next prime is 34523521061. The reversal of 34523521020 is 2012532543.

It is a happy number.

34523521020 is a `hidden beast` number, since 34 + 523 + 5 + 2 + 102 + 0 = 666.

34523521020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95898490 + ... + 95898849.

Almost surely, 2^34523521020 is an apocalyptic number.

34523521020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34523521020 is an abundant number, since it is smaller than the sum of its proper divisors (70197826620).

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

34523521020 is a wasteful number, since it uses less digits than its factorization.

34523521020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191797354 (or 191797349 counting only the distinct ones).

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

The spelling of 34523521020 in words is "thirty-four billion, five hundred twenty-three million, five hundred twenty-one thousand, twenty".