2985126772 has 24 divisors (see below), whose sum is σ = 5398428672. Its totient is φ = 1442824800.

The previous prime is 2985126751. The next prime is 2985126797. The reversal of 2985126772 is 2776215892.

It is a super-2 number, since 2×2985126772² = 17821963689822279968, which contains 22 as substring.

It is a congruent number.

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, 103893 + ... + 129475.

It is an arithmetic number, because the mean of its divisors is an integer number (224934528).

Almost surely, 2^2985126772 is an apocalyptic number.

It is an amenable number.

2985126772 is a deficient number, since it is larger than the sum of its proper divisors (2413301900).

2985126772 is a wasteful number, since it uses less digits than its factorization.

2985126772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26559 (or 26557 counting only the distinct ones).

The product of its digits is 846720, while the sum is 49.

The square root of 2985126772 is about 54636.3136750641. The cubic root of 2985126772 is about 1439.8621865282.

The spelling of 2985126772 in words is "two billion, nine hundred eighty-five million, one hundred twenty-six thousand, seven hundred seventy-two".