4663888021252 has 12 divisors (see below), whose sum is σ = 8360872428636. Its totient is φ = 2275067327360.

The previous prime is 4663888021241. The next prime is 4663888021301. The reversal of 4663888021252 is 2521208883664.

It can be written as a sum of positive squares in 2 ways, for example, as 155374718976 + 4508513302276 = 394176^2 + 2123326^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4663888021193 and 4663888021202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14219170633 + ... + 14219170960.

It is an arithmetic number, because the mean of its divisors is an integer number (696739369053).

Almost surely, 2^{4663888021252} is an apocalyptic number.

It is an amenable number.

4663888021252 is a deficient number, since it is larger than the sum of its proper divisors (3696984407384).

4663888021252 is a wasteful number, since it uses less digits than its factorization.

4663888021252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28438341638 (or 28438341636 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 55.

The spelling of 4663888021252 in words is "four trillion, six hundred sixty-three billion, eight hundred eighty-eight million, twenty-one thousand, two hundred fifty-two".