4643154636 has 12 divisors (see below), whose sum is σ = 10834027512. Its totient is φ = 1547718208.

The previous prime is 4643154619. The next prime is 4643154643. The reversal of 4643154636 is 6364513464.

It is a tau number, because it is divible by the number of its divisors (12).

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, 193464765 + ... + 193464788.

It is an arithmetic number, because the mean of its divisors is an integer number (902835626).

Almost surely, 2^4643154636 is an apocalyptic number.

It is an amenable number.

4643154636 is an abundant number, since it is smaller than the sum of its proper divisors (6190872876).

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

4643154636 is a wasteful number, since it uses less digits than its factorization.

4643154636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386929560 (or 386929558 counting only the distinct ones).

The product of its digits is 622080, while the sum is 42.

The square root of 4643154636 is about 68140.6973548114. The cubic root of 4643154636 is about 1668.2880895124.

The spelling of 4643154636 in words is "four billion, six hundred forty-three million, one hundred fifty-four thousand, six hundred thirty-six".