2066347742854 has 16 divisors (see below), whose sum is σ = 3137066311680. Its totient is φ = 1020660568200.

The previous prime is 2066347742819. The next prime is 2066347742861. The reversal of 2066347742854 is 4582477436602.

It is a super-3 number, since 3×2066347742854³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2251579 + ... + 3033529.

It is an arithmetic number, because the mean of its divisors is an integer number (196066644480).

Almost surely, 2^{2066347742854} is an apocalyptic number.

2066347742854 is a deficient number, since it is larger than the sum of its proper divisors (1070718568826).

2066347742854 is a wasteful number, since it uses less digits than its factorization.

2066347742854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797955.

The product of its (nonzero) digits is 54190080, while the sum is 58.

The spelling of 2066347742854 in words is "two trillion, sixty-six billion, three hundred forty-seven million, seven hundred forty-two thousand, eight hundred fifty-four".