6939486563328 has 352 divisors, whose sum is σ = 23599715616000. Its totient is φ = 1992195440640.

The previous prime is 6939486563299. The next prime is 6939486563351. The reversal of 6939486563328 is 8233656849396.

6939486563328 is a `hidden beast` number, since 6 + 9 + 39 + 4 + 8 + 6 + 563 + 3 + 28 = 666.

It is a tau number, because it is divible by the number of its divisors (352).

It is a Harshad number since it is a multiple of its sum of digits (72).

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 31 ways as a sum of consecutive naturals, for example, 5177968 + ... + 6378896.

Almost surely, 2^{6939486563328} 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 6939486563328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11799857808000).

6939486563328 is an abundant number, since it is smaller than the sum of its proper divisors (16660229052672).

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

6939486563328 is a wasteful number, since it uses less digits than its factorization.

6939486563328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200988 (or 1200964 counting only the distinct ones).

The product of its digits is 1209323520, while the sum is 72.

The spelling of 6939486563328 in words is "six trillion, nine hundred thirty-nine billion, four hundred eighty-six million, five hundred sixty-three thousand, three hundred twenty-eight".