4643155012 has 24 divisors (see below), whose sum is σ = 8351334936. Its totient is φ = 2257152768.

The previous prime is 4643154991. The next prime is 4643155031. The reversal of 4643155012 is 2105513464.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2996905536 + 1646249476 = 54744^2 + 40574^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201138 + ... + 223030.

It is an arithmetic number, because the mean of its divisors is an integer number (347972289).

Almost surely, 2^4643155012 is an apocalyptic number.

It is an amenable number.

4643155012 is a deficient number, since it is larger than the sum of its proper divisors (3708179924).

4643155012 is a wasteful number, since it uses less digits than its factorization.

4643155012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23367 (or 23365 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 4643155012 is about 68140.7001138086. The cubic root of 4643155012 is about 1668.2881345447.

Adding to 4643155012 its reverse (2105513464), we get a palindrome (6748668476).

The spelling of 4643155012 in words is "four billion, six hundred forty-three million, one hundred fifty-five thousand, twelve".