20034541146 has 64 divisors (see below), whose sum is σ = 43001280000. Its totient is φ = 6203748672.

The previous prime is 20034541133. The next prime is 20034541147. The reversal of 20034541146 is 64114543002.

It is not an unprimeable number, because it can be changed into a prime (20034541147) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2814640 + ... + 2821748.

It is an arithmetic number, because the mean of its divisors is an integer number (671895000).

Almost surely, 2^20034541146 is an apocalyptic number.

20034541146 is an abundant number, since it is smaller than the sum of its proper divisors (22966738854).

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

20034541146 is a wasteful number, since it uses less digits than its factorization.

20034541146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7611.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 20034541146 in words is "twenty billion, thirty-four million, five hundred forty-one thousand, one hundred forty-six".