1004166564242 has 8 divisors (see below), whose sum is σ = 1594852778556. Its totient is φ = 472548971392.

The previous prime is 1004166564241. The next prime is 1004166564277. The reversal of 1004166564242 is 2424656614001.

It can be written as a sum of positive squares in 2 ways, for example, as 1002079079521 + 2087484721 = 1001039^2 + 45689^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1004166564242.

It is not an unprimeable number, because it can be changed into a prime (1004166564241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14767155323 + ... + 14767155390.

Almost surely, 2^{1004166564242} is an apocalyptic number.

1004166564242 is a deficient number, since it is larger than the sum of its proper divisors (590686214314).

1004166564242 is a wasteful number, since it uses less digits than its factorization.

1004166564242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29534310732.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 1004166564242 in words is "one trillion, four billion, one hundred sixty-six million, five hundred sixty-four thousand, two hundred forty-two".