2066205054 has 32 divisors (see below), whose sum is σ = 4205159424. Its totient is φ = 676637280.

The previous prime is 2066205047. The next prime is 2066205061. The reversal of 2066205054 is 4505026602.

It is an interprime number because it is at equal distance from previous prime (2066205047) and next prime (2066205061).

It is a Curzon number.

It is a congruent number.

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, 356907 + ... + 362649.

It is an arithmetic number, because the mean of its divisors is an integer number (131411232).

Almost surely, 2^2066205054 is an apocalyptic number.

2066205054 is an abundant number, since it is smaller than the sum of its proper divisors (2138954370).

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

2066205054 is a wasteful number, since it uses less digits than its factorization.

2066205054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6792.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 2066205054 is about 45455.5283106467. The cubic root of 2066205054 is about 1273.6726011505.

The spelling of 2066205054 in words is "two billion, sixty-six million, two hundred five thousand, fifty-four".