1009952674123 has 4 divisors (see below), whose sum is σ = 1010119146760. Its totient is φ = 1009786201488.

The previous prime is 1009952674109. The next prime is 1009952674141. The reversal of 1009952674123 is 3214762599001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1009952674123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1009952674823) 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, 83227218 + ... + 83239351.

It is an arithmetic number, because the mean of its divisors is an integer number (252529786690).

Almost surely, 2^{1009952674123} is an apocalyptic number.

1009952674123 is a deficient number, since it is larger than the sum of its proper divisors (166472637).

1009952674123 is an equidigital number, since it uses as much as digits as its factorization.

1009952674123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166472636.

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 1009952674123 in words is "one trillion, nine billion, nine hundred fifty-two million, six hundred seventy-four thousand, one hundred twenty-three".