6692421260448 has 576 divisors, whose sum is σ = 24577437830400. Its totient is φ = 1676192071680.

The previous prime is 6692421260431. The next prime is 6692421260531. The reversal of 6692421260448 is 8440621242966.

6692421260448 is a `hidden beast` number, since 6 + 6 + 9 + 2 + 4 + 21 + 2 + 604 + 4 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 6692421260394 and 6692421260403.

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 95 ways as a sum of consecutive naturals, for example, 533126940 + ... + 533139492.

It is an arithmetic number, because the mean of its divisors is an integer number (42669162900).

Almost surely, 2^{6692421260448} 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 6692421260448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12288718915200).

6692421260448 is an abundant number, since it is smaller than the sum of its proper divisors (17885016569952).

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

6692421260448 is a wasteful number, since it uses less digits than its factorization.

6692421260448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13445 (or 13434 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 54.

The spelling of 6692421260448 in words is "six trillion, six hundred ninety-two billion, four hundred twenty-one million, two hundred sixty thousand, four hundred forty-eight".