6465662011 has 4 divisors (see below), whose sum is σ = 6467395000. Its totient is φ = 6463929024.

The previous prime is 6465662009. The next prime is 6465662023. The reversal of 6465662011 is 1102665646.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6465662011 - 2¹ = 6465662009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6465662311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 860886 + ... + 868363.

It is an arithmetic number, because the mean of its divisors is an integer number (1616848750).

Almost surely, 2^6465662011 is an apocalyptic number.

6465662011 is a deficient number, since it is larger than the sum of its proper divisors (1732989).

6465662011 is a wasteful number, since it uses less digits than its factorization.

6465662011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732988.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 6465662011 is about 80409.3403218805. The cubic root of 6465662011 is about 1862.9634429268.

The spelling of 6465662011 in words is "six billion, four hundred sixty-five million, six hundred sixty-two thousand, eleven".