2062664465 has 8 divisors (see below), whose sum is σ = 2493265320. Its totient is φ = 1638086272.

The previous prime is 2062664447. The next prime is 2062664467. The reversal of 2062664465 is 5644662602.

It can be written as a sum of positive squares in 4 ways, for example, as 49885969 + 2012778496 = 7063^2 + 44864^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2062664465 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2062664467) 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, 1504910 + ... + 1506279.

It is an arithmetic number, because the mean of its divisors is an integer number (311658165).

Almost surely, 2^2062664465 is an apocalyptic number.

It is an amenable number.

2062664465 is a deficient number, since it is larger than the sum of its proper divisors (430600855).

2062664465 is a wasteful number, since it uses less digits than its factorization.

2062664465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3011331.

The product of its (nonzero) digits is 414720, while the sum is 41.

The square root of 2062664465 is about 45416.5659754235. The cubic root of 2062664465 is about 1272.9446757429.

The spelling of 2062664465 in words is "two billion, sixty-two million, six hundred sixty-four thousand, four hundred sixty-five".