2645464706 has 4 divisors (see below), whose sum is σ = 3968197062. Its totient is φ = 1322732352.

The previous prime is 2645464699. The next prime is 2645464711. The reversal of 2645464706 is 6074645462.

2645464706 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 only one way, i.e., 2635282225 + 10182481 = 51335^2 + 3191^2 .

It is a super-3 number, since 3×2645464706³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661366175 + ... + 661366178.

Almost surely, 2^2645464706 is an apocalyptic number.

2645464706 is a deficient number, since it is larger than the sum of its proper divisors (1322732356).

2645464706 is a wasteful number, since it uses less digits than its factorization.

2645464706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322732355.

The product of its (nonzero) digits is 967680, while the sum is 44.

The square root of 2645464706 is about 51434.0811719233. The cubic root of 2645464706 is about 1383.0376107722.

The spelling of 2645464706 in words is "two billion, six hundred forty-five million, four hundred sixty-four thousand, seven hundred six".