2980757361169 has 9 divisors (see below), whose sum is σ = 3467425682811. Its totient is φ = 2554924522080.

The previous prime is 2980757361167. The next prime is 2980757361191. The reversal of 2980757361169 is 9611637570892.

The square root of 2980757361169 is 1726487.

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., 2950620401169 + 30136960000 = 1717737^2 + 173600^2 .

It is not a de Polignac number, because 2980757361169 - 2¹ = 2980757361167 is a prime.

It is a super-2 number, since 2×2980757361169² (a number of 26 digits) contains 22 as substring.

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 2980757361169.

It is not an unprimeable number, because it can be changed into a prime (2980757361167) 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, 11962089 + ... + 12208729.

Almost surely, 2^{2980757361169} is an apocalyptic number.

2980757361169 is the 1726487-th square number.

2980757361169 is the 863244-th centered octagonal number.

It is an amenable number.

2980757361169 is a deficient number, since it is larger than the sum of its proper divisors (486668321642).

2980757361169 is an frugal number, since it uses more digits than its factorization.

2980757361169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493296 (or 246648 counting only the distinct ones).

The product of its (nonzero) digits is 34292160, while the sum is 64.

Multiplying 2980757361169 by its sum of digits (64), we get a square (190768471114816 = 13811896²).

The spelling of 2980757361169 in words is "two trillion, nine hundred eighty billion, seven hundred fifty-seven million, three hundred sixty-one thousand, one hundred sixty-nine".