1854012116066 has 32 divisors (see below), whose sum is σ = 3062814068160. Its totient is φ = 834687078400.

The previous prime is 1854012116039. The next prime is 1854012116081. The reversal of 1854012116066 is 6606112104581.

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, 11883170 + ... + 12038178.

It is an arithmetic number, because the mean of its divisors is an integer number (95712939630).

Almost surely, 2^{1854012116066} is an apocalyptic number.

1854012116066 is a deficient number, since it is larger than the sum of its proper divisors (1208801952094).

1854012116066 is a wasteful number, since it uses less digits than its factorization.

1854012116066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160210.

The product of its (nonzero) digits is 69120, while the sum is 41.

The spelling of 1854012116066 in words is "one trillion, eight hundred fifty-four billion, twelve million, one hundred sixteen thousand, sixty-six".