1066920003754 has 16 divisors (see below), whose sum is σ = 1747296671040. Its totient is φ = 484567089760.

The previous prime is 1066920003707. The next prime is 1066920003761. The reversal of 1066920003754 is 4573000296601.

It is a super-2 number, since 2×1066920003754² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1066920003754.

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 7 ways as a sum of consecutive naturals, for example, 19799899 + ... + 19853710.

It is an arithmetic number, because the mean of its divisors is an integer number (109206041940).

Almost surely, 2^{1066920003754} is an apocalyptic number.

1066920003754 is a deficient number, since it is larger than the sum of its proper divisors (680376667286).

1066920003754 is a wasteful number, since it uses less digits than its factorization.

1066920003754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39654845.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 1066920003754 in words is "one trillion, sixty-six billion, nine hundred twenty million, three thousand, seven hundred fifty-four".