6348025992 has 256 divisors, whose sum is σ = 21134131200. Its totient is φ = 1540224000.

The previous prime is 6348025979. The next prime is 6348025993. The reversal of 6348025992 is 2995208436.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6348025993) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1659442 + ... + 1663262.

It is an arithmetic number, because the mean of its divisors is an integer number (82555200).

Almost surely, 2^6348025992 is an apocalyptic number.

6348025992 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6348025992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10567065600).

6348025992 is an abundant number, since it is smaller than the sum of its proper divisors (14786105208).

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

6348025992 is a wasteful number, since it uses less digits than its factorization.

6348025992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3908 (or 3904 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 6348025992 is about 79674.5002620035. The cubic root of 6348025992 is about 1851.5959923080.

The spelling of 6348025992 in words is "six billion, three hundred forty-eight million, twenty-five thousand, nine hundred ninety-two".