2580464673 has 6 divisors (see below), whose sum is σ = 3727337874. Its totient is φ = 1720309776.

The previous prime is 2580464669. The next prime is 2580464681. The reversal of 2580464673 is 3764640852.

2580464673 is a `hidden beast` number, since 2 + 580 + 4 + 6 + 4 + 67 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2579928849 + 535824 = 50793^2 + 732^2 .

It is not a de Polignac number, because 2580464673 - 2² = 2580464669 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2580464603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 143359140 + ... + 143359157.

It is an arithmetic number, because the mean of its divisors is an integer number (621222979).

Almost surely, 2^2580464673 is an apocalyptic number.

It is an amenable number.

2580464673 is a deficient number, since it is larger than the sum of its proper divisors (1146873201).

2580464673 is a wasteful number, since it uses less digits than its factorization.

2580464673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286718303 (or 286718300 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The square root of 2580464673 is about 50798.2743112401. The cubic root of 2580464673 is about 1371.6163055454.

The spelling of 2580464673 in words is "two billion, five hundred eighty million, four hundred sixty-four thousand, six hundred seventy-three".