6424815952 has 80 divisors (see below), whose sum is σ = 13815365760. Its totient is φ = 2880700416.

The previous prime is 6424815941. The next prime is 6424815961. The reversal of 6424815952 is 2595184246.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 673488 + ... + 682960.

It is an arithmetic number, because the mean of its divisors is an integer number (172692072).

Almost surely, 2^6424815952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6424815952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6907682880).

6424815952 is an abundant number, since it is smaller than the sum of its proper divisors (7390549808).

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

6424815952 is a wasteful number, since it uses less digits than its factorization.

6424815952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9620 (or 9614 counting only the distinct ones).

The product of its digits is 691200, while the sum is 46.

The square root of 6424815952 is about 80154.9496413041. The cubic root of 6424815952 is about 1859.0321352925.

It can be divided in two parts, 64248 and 15952, that added together give a triangular number (80200 = T₄₀₀).

The spelling of 6424815952 in words is "six billion, four hundred twenty-four million, eight hundred fifteen thousand, nine hundred fifty-two".