20034552541066 has 32 divisors (see below), whose sum is σ = 34595394462720. Its totient is φ = 8523791740800.

The previous prime is 20034552541061. The next prime is 20034552541103. The reversal of 20034552541066 is 66014525543002.

It is not an unprimeable number, because it can be changed into a prime (20034552541061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5505690 + ... + 8389381.

It is an arithmetic number, because the mean of its divisors is an integer number (1081106076960).

Almost surely, 2^{20034552541066} is an apocalyptic number.

20034552541066 is a deficient number, since it is larger than the sum of its proper divisors (14560841921654).

20034552541066 is a wasteful number, since it uses less digits than its factorization.

20034552541066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13895830.

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 20034552541066 in words is "twenty trillion, thirty-four billion, five hundred fifty-two million, five hundred forty-one thousand, sixty-six".