20545531053034 has 32 divisors (see below), whose sum is σ = 33242064387840. Its totient is φ = 9467375316672.

The previous prime is 20545531053031. The next prime is 20545531053139. The reversal of 20545531053034 is 43035013554502.

It is not an unprimeable number, because it can be changed into a prime (20545531053031) 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, 239267652 + ... + 239353504.

It is an arithmetic number, because the mean of its divisors is an integer number (1038814512120).

Almost surely, 2^{20545531053034} is an apocalyptic number.

20545531053034 is a deficient number, since it is larger than the sum of its proper divisors (12696533334806).

20545531053034 is a wasteful number, since it uses less digits than its factorization.

20545531053034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100494.

The product of its (nonzero) digits is 540000, while the sum is 40.

The spelling of 20545531053034 in words is "twenty trillion, five hundred forty-five billion, five hundred thirty-one million, fifty-three thousand, thirty-four".