2851669972 has 12 divisors (see below), whose sum is σ = 5000347296. Its totient is φ = 1422999320.

The previous prime is 2851669949. The next prime is 2851669979. The reversal of 2851669972 is 2799661582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2851669979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 706654 + ... + 710677.

It is an arithmetic number, because the mean of its divisors is an integer number (416695608).

Almost surely, 2^2851669972 is an apocalyptic number.

It is an amenable number.

2851669972 is a deficient number, since it is larger than the sum of its proper divisors (2148677324).

2851669972 is a wasteful number, since it uses less digits than its factorization.

2851669972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417838 (or 1417836 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 55.

The square root of 2851669972 is about 53401.0296904470. The cubic root of 2851669972 is about 1418.0768073098.

The spelling of 2851669972 in words is "two billion, eight hundred fifty-one million, six hundred sixty-nine thousand, nine hundred seventy-two".