20034805452 has 48 divisors (see below), whose sum is σ = 47077142112. Its totient is φ = 6631329280.

The previous prime is 20034805429. The next prime is 20034805463. The reversal of 20034805452 is 25450843002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1773502 + ... + 1784762.

It is an arithmetic number, because the mean of its divisors is an integer number (980773794).

Almost surely, 2^20034805452 is an apocalyptic number.

It is an amenable number.

20034805452 is an abundant number, since it is smaller than the sum of its proper divisors (27042336660).

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

20034805452 is a wasteful number, since it uses less digits than its factorization.

20034805452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12298 (or 12296 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 20034805452 in words is "twenty billion, thirty-four million, eight hundred five thousand, four hundred fifty-two".