2641589379 has 24 divisors (see below), whose sum is σ = 4482699312. Its totient is φ = 1477811520.

The previous prime is 2641589317. The next prime is 2641589393. The reversal of 2641589379 is 9739851462.

2641589379 is a `hidden beast` number, since 26 + 4 + 1 + 589 + 37 + 9 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-2641589379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2641587379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1024972 + ... + 1027545.

It is an arithmetic number, because the mean of its divisors is an integer number (186779138).

Almost surely, 2^2641589379 is an apocalyptic number.

2641589379 is a deficient number, since it is larger than the sum of its proper divisors (1841109933).

2641589379 is a wasteful number, since it uses less digits than its factorization.

2641589379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052547 (or 2052544 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 2641589379 is about 51396.3946109063. The cubic root of 2641589379 is about 1382.3619459564.

The spelling of 2641589379 in words is "two billion, six hundred forty-one million, five hundred eighty-nine thousand, three hundred seventy-nine".