2662423745 has 4 divisors (see below), whose sum is σ = 3194908500. Its totient is φ = 2129938992.

The previous prime is 2662423739. The next prime is 2662423769. The reversal of 2662423745 is 5473242662.

2662423745 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, and also an emirpimes, since its reverse is a distinct semiprime: 5473242662 = 2 ⋅2736621331.

It can be written as a sum of positive squares in 2 ways, for example, as 1858644544 + 803779201 = 43112^2 + 28351^2 .

It is a cyclic number.

It is not a de Polignac number, because 2662423745 - 2²⁰ = 2661375169 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266242370 + ... + 266242379.

It is an arithmetic number, because the mean of its divisors is an integer number (798727125).

Almost surely, 2^2662423745 is an apocalyptic number.

It is an amenable number.

2662423745 is a deficient number, since it is larger than the sum of its proper divisors (532484755).

2662423745 is an equidigital number, since it uses as much as digits as its factorization.

2662423745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532484754.

The product of its digits is 483840, while the sum is 41.

The square root of 2662423745 is about 51598.6796827206. The cubic root of 2662423745 is about 1385.9866888953.

The spelling of 2662423745 in words is "two billion, six hundred sixty-two million, four hundred twenty-three thousand, seven hundred forty-five".