2671040509 has 8 divisors (see below), whose sum is σ = 2679905088. Its totient is φ = 2662191840.

The previous prime is 2671040483. The next prime is 2671040521. The reversal of 2671040509 is 9050401762.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2671040509 - 2⁷ = 2671040381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2671040809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395854 + ... + 402544.

It is an arithmetic number, because the mean of its divisors is an integer number (334988136).

Almost surely, 2^2671040509 is an apocalyptic number.

It is an amenable number.

2671040509 is a deficient number, since it is larger than the sum of its proper divisors (8864579).

2671040509 is an equidigital number, since it uses as much as digits as its factorization.

2671040509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7955.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 2671040509 is about 51682.1101446139. The cubic root of 2671040509 is about 1387.4802977913.

The spelling of 2671040509 in words is "two billion, six hundred seventy-one million, forty thousand, five hundred nine".