4821223761 has 48 divisors (see below), whose sum is σ = 7670120640. Its totient is φ = 3017710080.

The previous prime is 4821223741. The next prime is 4821223787. The reversal of 4821223761 is 1673221284.

It is a happy number.

It is not a de Polignac number, because 4821223761 - 2¹⁵ = 4821190993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4821223741) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 517101 + ... + 526341.

It is an arithmetic number, because the mean of its divisors is an integer number (159794180).

Almost surely, 2^4821223761 is an apocalyptic number.

It is an amenable number.

4821223761 is a deficient number, since it is larger than the sum of its proper divisors (2848896879).

4821223761 is a wasteful number, since it uses less digits than its factorization.

4821223761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9388 (or 9376 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 4821223761 is about 69435.0326636346. The cubic root of 4821223761 is about 1689.3478992722.

The spelling of 4821223761 in words is "four billion, eight hundred twenty-one million, two hundred twenty-three thousand, seven hundred sixty-one".