4512964646 has 4 divisors (see below), whose sum is σ = 6769446972. Its totient is φ = 2256482322.

The previous prime is 4512964591. The next prime is 4512964661. The reversal of 4512964646 is 6464692154.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4512964646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128241160 + ... + 1128241163.

It is an arithmetic number, because the mean of its divisors is an integer number (1692361743).

Almost surely, 2^4512964646 is an apocalyptic number.

4512964646 is a deficient number, since it is larger than the sum of its proper divisors (2256482326).

4512964646 is a wasteful number, since it uses less digits than its factorization.

4512964646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256482325.

The product of its digits is 1244160, while the sum is 47.

The square root of 4512964646 is about 67178.6025904082. The cubic root of 4512964646 is about 1652.5475975161.

The spelling of 4512964646 in words is "four billion, five hundred twelve million, nine hundred sixty-four thousand, six hundred forty-six".