4665217772 has 24 divisors (see below), whose sum is σ = 8289956976. Its totient is φ = 2296692288.

The previous prime is 4665217771. The next prime is 4665217787. The reversal of 4665217772 is 2777125664.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4665217771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1094798 + ... + 1099050.

It is an arithmetic number, because the mean of its divisors is an integer number (345414874).

Almost surely, 2^4665217772 is an apocalyptic number.

It is an amenable number.

4665217772 is a deficient number, since it is larger than the sum of its proper divisors (3624739204).

4665217772 is a wasteful number, since it uses less digits than its factorization.

4665217772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8417 (or 8415 counting only the distinct ones).

The product of its digits is 987840, while the sum is 47.

The square root of 4665217772 is about 68302.3994600483. The cubic root of 4665217772 is about 1670.9263475474.

The spelling of 4665217772 in words is "four billion, six hundred sixty-five million, two hundred seventeen thousand, seven hundred seventy-two".