4645782875464 has 48 divisors (see below), whose sum is σ = 8750219676660. Its totient is φ = 2312436672000.

The previous prime is 4645782875449. The next prime is 4645782875479.

4645782875464 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (4645782875449) and next prime (4645782875479).

It can be written as a sum of positive squares in 6 ways, for example, as 2125594875364 + 2520188000100 = 1457942^2 + 1587510^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4645782875393 and 4645782875402.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 821823262 + ... + 821828914.

Almost surely, 2^{4645782875464} is an apocalyptic number.

It is an amenable number.

4645782875464 is a deficient number, since it is larger than the sum of its proper divisors (4104436801196).

4645782875464 is a wasteful number, since it uses less digits than its factorization.

4645782875464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7522 (or 7237 counting only the distinct ones).

The product of its digits is 1445068800, while the sum is 70.

The spelling of 4645782875464 in words is "four trillion, six hundred forty-five billion, seven hundred eighty-two million, eight hundred seventy-five thousand, four hundred sixty-four".