2641913667 has 12 divisors (see below), whose sum is σ = 3841371664. Its totient is φ = 1749610800.

The previous prime is 2641913657. The next prime is 2641913683. The reversal of 2641913667 is 7663191462.

It is a de Polignac number, because none of the positive numbers 2^k-2641913667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2641913657) 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 11 ways as a sum of consecutive naturals, for example, 970648 + ... + 973365.

Almost surely, 2^2641913667 is an apocalyptic number.

2641913667 is a deficient number, since it is larger than the sum of its proper divisors (1199457997).

2641913667 is a wasteful number, since it uses less digits than its factorization.

2641913667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944170 (or 1944167 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 2641913667 is about 51399.5492879072. The cubic root of 2641913667 is about 1382.4185110243.

The spelling of 2641913667 in words is "two billion, six hundred forty-one million, nine hundred thirteen thousand, six hundred sixty-seven".