4625165644 has 12 divisors (see below), whose sum is σ = 8829861768. Its totient is φ = 2102348000.

The previous prime is 4625165593. The next prime is 4625165669. The reversal of 4625165644 is 4465615264.

It is a self number, because there is not a number n which added to its sum of digits gives 4625165644.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52558657 + ... + 52558744.

It is an arithmetic number, because the mean of its divisors is an integer number (735821814).

Almost surely, 2^4625165644 is an apocalyptic number.

4625165644 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4625165644 is a deficient number, since it is larger than the sum of its proper divisors (4204696124).

4625165644 is a wasteful number, since it uses less digits than its factorization.

4625165644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105117416 (or 105117414 counting only the distinct ones).

The product of its digits is 691200, while the sum is 43.

The square root of 4625165644 is about 68008.5703716818. The cubic root of 4625165644 is about 1666.1308161281.

The spelling of 4625165644 in words is "four billion, six hundred twenty-five million, one hundred sixty-five thousand, six hundred forty-four".