2664467517 has 8 divisors (see below), whose sum is σ = 3556066624. Its totient is φ = 1774590048.

The previous prime is 2664467513. The next prime is 2664467521. The reversal of 2664467517 is 7157644662.

2664467517 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2664467513) and next prime (2664467521).

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

It is not a de Polignac number, because 2664467517 - 2² = 2664467513 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 (2664467513) 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, 426793 + ... + 432990.

It is an arithmetic number, because the mean of its divisors is an integer number (444508328).

Almost surely, 2^2664467517 is an apocalyptic number.

It is an amenable number.

2664467517 is a deficient number, since it is larger than the sum of its proper divisors (891599107).

2664467517 is a wasteful number, since it uses less digits than its factorization.

2664467517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860819.

The product of its digits is 1693440, while the sum is 48.

The square root of 2664467517 is about 51618.4803825142. The cubic root of 2664467517 is about 1386.3412425596.

The spelling of 2664467517 in words is "two billion, six hundred sixty-four million, four hundred sixty-seven thousand, five hundred seventeen".