2998206045 has 12 divisors (see below), whose sum is σ = 5196890556. Its totient is φ = 1599043200.

The previous prime is 2998205989. The next prime is 2998206047. The reversal of 2998206045 is 5406028992.

It can be written as a sum of positive squares in 2 ways, for example, as 1819107801 + 1179098244 = 42651^2 + 34338^2 .

It is not a de Polignac number, because 2998206045 - 2⁹ = 2998205533 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 66626801 = 2998206045 / (2 + 9 + 9 + 8 + 2 + 0 + 6 + 0 + 4 + 5).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2998206047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33313356 + ... + 33313445.

It is an arithmetic number, because the mean of its divisors is an integer number (433074213).

Almost surely, 2^2998206045 is an apocalyptic number.

It is an amenable number.

2998206045 is a deficient number, since it is larger than the sum of its proper divisors (2198684511).

2998206045 is a wasteful number, since it uses less digits than its factorization.

2998206045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66626812 (or 66626809 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 2998206045 is about 54755.8768078825. The cubic root of 2998206045 is about 1441.9620317821.

The spelling of 2998206045 in words is "two billion, nine hundred ninety-eight million, two hundred six thousand, forty-five".