2992149227089 has 9 divisors (see below), whose sum is σ = 3288912213979. Its totient is φ = 2720118363160.

The previous prime is 2992149227069. The next prime is 2992149227099. The reversal of 2992149227089 is 9807229412992.

The square root of 2992149227089 is 1729783.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 76565657025 + 2915583570064 = 276705^2 + 1707508^2 .

It is not a de Polignac number, because 2992149227089 - 2⁵ = 2992149227057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2992149227089.

It is not an unprimeable number, because it can be changed into a prime (2992149227069) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 18948987 + ... + 19106239.

Almost surely, 2^{2992149227089} is an apocalyptic number.

2992149227089 is the 1729783-rd square number.

2992149227089 is the 864892-nd centered octagonal number.

It is an amenable number.

2992149227089 is a deficient number, since it is larger than the sum of its proper divisors (296762986890).

2992149227089 is an frugal number, since it uses more digits than its factorization.

2992149227089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314528 (or 157264 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 64.

Multiplying 2992149227089 by its sum of digits (64), we get a square (191497550533696 = 13838264²).

The spelling of 2992149227089 in words is "two trillion, nine hundred ninety-two billion, one hundred forty-nine million, two hundred twenty-seven thousand, eighty-nine".