6338772480 has 80 divisors (see below), whose sum is σ = 20264287824. Its totient is φ = 1690337280.

The previous prime is 6338772449. The next prime is 6338772497. The reversal of 6338772480 is 842778336.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405001 + ... + 420360.

Almost surely, 2^6338772480 is an apocalyptic number.

6338772480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6338772480 is an abundant number, since it is smaller than the sum of its proper divisors (13925515344).

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

6338772480 is an equidigital number, since it uses as much as digits as its factorization.

6338772480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825387 (or 825371 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 48.

The square root of 6338772480 is about 79616.4083590814. The cubic root of 6338772480 is about 1850.6958648355.

The spelling of 6338772480 in words is "six billion, three hundred thirty-eight million, seven hundred seventy-two thousand, four hundred eighty".