2662468465 has 4 divisors (see below), whose sum is σ = 3194962164. Its totient is φ = 2129974768.

The previous prime is 2662468463. The next prime is 2662468469. The reversal of 2662468465 is 5648642662.

2662468465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 953142129 + 1709326336 = 30873^2 + 41344^2 .

It is a cyclic number.

It is not a de Polignac number, because 2662468465 - 2¹ = 2662468463 is a prime.

It is a super-3 number, since 3×2662468465³ (a number of 29 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2662468463) 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, 266246842 + ... + 266246851.

It is an arithmetic number, because the mean of its divisors is an integer number (798740541).

Almost surely, 2^2662468465 is an apocalyptic number.

It is an amenable number.

2662468465 is a deficient number, since it is larger than the sum of its proper divisors (532493699).

2662468465 is an equidigital number, since it uses as much as digits as its factorization.

2662468465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532493698.

The product of its digits is 3317760, while the sum is 49.

The square root of 2662468465 is about 51599.1130253224. The cubic root of 2662468465 is about 1385.9944488644.

The spelling of 2662468465 in words is "two billion, six hundred sixty-two million, four hundred sixty-eight thousand, four hundred sixty-five".