6143963652 has 72 divisors (see below), whose sum is σ = 16746780960. Its totient is φ = 1892868480.

The previous prime is 6143963641. The next prime is 6143963681. The reversal of 6143963652 is 2563693416.

6143963652 is a `hidden beast` number, since 6 + 1 + 4 + 3 + 9 + 636 + 5 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 6143963598 and 6143963607.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81498 + ... + 137585.

It is an arithmetic number, because the mean of its divisors is an integer number (232594180).

Almost surely, 2^6143963652 is an apocalyptic number.

It is an amenable number.

6143963652 is an abundant number, since it is smaller than the sum of its proper divisors (10602817308).

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

6143963652 is a wasteful number, since it uses less digits than its factorization.

6143963652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219153 (or 219148 counting only the distinct ones).

The product of its digits is 699840, while the sum is 45.

The square root of 6143963652 is about 78383.4399092053. The cubic root of 6143963652 is about 1831.5391762663.

The spelling of 6143963652 in words is "six billion, one hundred forty-three million, nine hundred sixty-three thousand, six hundred fifty-two".