4775736646 has 32 divisors (see below), whose sum is σ = 7607571840. Its totient is φ = 2244767616.

The previous prime is 4775736613. The next prime is 4775736661. The reversal of 4775736646 is 6466375774.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532576 + ... + 541468.

It is an arithmetic number, because the mean of its divisors is an integer number (237736620).

Almost surely, 2^4775736646 is an apocalyptic number.

4775736646 is a deficient number, since it is larger than the sum of its proper divisors (2831835194).

4775736646 is a wasteful number, since it uses less digits than its factorization.

4775736646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9168.

The product of its digits is 17781120, while the sum is 55.

The square root of 4775736646 is about 69106.7047832553. The cubic root of 4775736646 is about 1684.0182355663.

The spelling of 4775736646 in words is "four billion, seven hundred seventy-five million, seven hundred thirty-six thousand, six hundred forty-six".