2980688302089 has 9 divisors (see below), whose sum is σ = 4305446139943. Its totient is φ = 1987122081792.

The previous prime is 2980688302069. The next prime is 2980688302117. The reversal of 2980688302089 is 9802038860892.

The square root of 2980688302089 is 1726467.

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

2980688302089 is a `hidden beast` number, since 298 + 0 + 68 + 83 + 0 + 208 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2430895711689 + 549792590400 = 1559133^2 + 741480^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 2980688302089 - 2¹⁷ = 2980688171017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2980688302069) 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, 4891657 + ... + 5467145.

Almost surely, 2^{2980688302089} is an apocalyptic number.

2980688302089 is the 1726467-th square number.

2980688302089 is the 863234-th centered octagonal number.

It is an amenable number.

2980688302089 is a deficient number, since it is larger than the sum of its proper divisors (1324757837854).

2980688302089 is an frugal number, since it uses more digits than its factorization.

2980688302089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150984 (or 575492 counting only the distinct ones).

The product of its (nonzero) digits is 23887872, while the sum is 63.

The spelling of 2980688302089 in words is "two trillion, nine hundred eighty billion, six hundred eighty-eight million, three hundred two thousand, eighty-nine".