4765522644 has 36 divisors (see below), whose sum is σ = 12326330016. Its totient is φ = 1551565008.

The previous prime is 4765522631. The next prime is 4765522649. The reversal of 4765522644 is 4462255674.

4765522644 is a `hidden beast` number, since 4 + 7 + 65 + 522 + 64 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 4765522644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4765522649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1537704 + ... + 1540799.

It is an arithmetic number, because the mean of its divisors is an integer number (342398056).

Almost surely, 2^4765522644 is an apocalyptic number.

It is an amenable number.

4765522644 is an abundant number, since it is smaller than the sum of its proper divisors (7560807372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4765522644 is a wasteful number, since it uses less digits than its factorization.

4765522644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3078556 (or 3078551 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 45.

The square root of 4765522644 is about 69032.7650032939. The cubic root of 4765522644 is about 1682.8168263082.

The spelling of 4765522644 in words is "four billion, seven hundred sixty-five million, five hundred twenty-two thousand, six hundred forty-four".