4165321604 has 6 divisors (see below), whose sum is σ = 7289312814. Its totient is φ = 2082660800.

The previous prime is 4165321577. The next prime is 4165321609. The reversal of 4165321604 is 4061235614.

It can be written as a sum of positive squares in only one way, i.e., 2948707204 + 1216614400 = 54302^2 + 34880^2 .

It is not an unprimeable number, because it can be changed into a prime (4165321609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520665197 + ... + 520665204.

It is an arithmetic number, because the mean of its divisors is an integer number (1214885469).

Almost surely, 2^4165321604 is an apocalyptic number.

It is an amenable number.

4165321604 is a deficient number, since it is larger than the sum of its proper divisors (3123991210).

4165321604 is a wasteful number, since it uses less digits than its factorization.

4165321604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041330405 (or 1041330403 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 4165321604 is about 64539.3027852021. The cubic root of 4165321604 is about 1608.9758032105.

The spelling of 4165321604 in words is "four billion, one hundred sixty-five million, three hundred twenty-one thousand, six hundred four".