6443752952 has 32 divisors (see below), whose sum is σ = 14870200800. Its totient is φ = 2549176704.

The previous prime is 6443752937. The next prime is 6443752957. The reversal of 6443752952 is 2592573446.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6443752897 and 6443752906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6443752957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4424927 + ... + 4426382.

It is an arithmetic number, because the mean of its divisors is an integer number (464693775).

Almost surely, 2^6443752952 is an apocalyptic number.

It is an amenable number.

6443752952 is an abundant number, since it is smaller than the sum of its proper divisors (8426447848).

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

6443752952 is a wasteful number, since it uses less digits than its factorization.

6443752952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8851335 (or 8851331 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 47.

The square root of 6443752952 is about 80272.9901772695. The cubic root of 6443752952 is about 1860.8568288032.

The spelling of 6443752952 in words is "six billion, four hundred forty-three million, seven hundred fifty-two thousand, nine hundred fifty-two".