20034280666912 has 24 divisors (see below), whose sum is σ = 39474740745216. Its totient is φ = 10008949684032.

The previous prime is 20034280666889. The next prime is 20034280666931. The reversal of 20034280666912 is 21966608243002.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255918048 + ... + 255996319.

It is an arithmetic number, because the mean of its divisors is an integer number (1644780864384).

Almost surely, 2^{20034280666912} is an apocalyptic number.

It is an amenable number.

20034280666912 is a deficient number, since it is larger than the sum of its proper divisors (19440460078304).

20034280666912 is a wasteful number, since it uses less digits than its factorization.

20034280666912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511915600 (or 511915592 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 49.

The spelling of 20034280666912 in words is "twenty trillion, thirty-four billion, two hundred eighty million, six hundred sixty-six thousand, nine hundred twelve".