2641673492 has 6 divisors (see below), whose sum is σ = 4622928618. Its totient is φ = 1320836744.

The previous prime is 2641673479. The next prime is 2641673509. The reversal of 2641673492 is 2943761462.

It can be written as a sum of positive squares in only one way, i.e., 2536733956 + 104939536 = 50366^2 + 10244^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 330209183 + ... + 330209190.

It is an arithmetic number, because the mean of its divisors is an integer number (770488103).

Almost surely, 2^2641673492 is an apocalyptic number.

It is an amenable number.

2641673492 is a deficient number, since it is larger than the sum of its proper divisors (1981255126).

2641673492 is a wasteful number, since it uses less digits than its factorization.

2641673492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660418377 (or 660418375 counting only the distinct ones).

The product of its digits is 435456, while the sum is 44.

The square root of 2641673492 is about 51397.2128816340. The cubic root of 2641673492 is about 1382.3766181050.

The spelling of 2641673492 in words is "two billion, six hundred forty-one million, six hundred seventy-three thousand, four hundred ninety-two".