6483446623872 has 224 divisors, whose sum is σ = 19638276737760. Its totient is φ = 2130707980800.

The previous prime is 6483446623831. The next prime is 6483446623889. The reversal of 6483446623872 is 2783266443846.

6483446623872 is a `hidden beast` number, since 6 + 4 + 83 + 4 + 466 + 23 + 8 + 72 = 666.

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 27 ways as a sum of consecutive naturals, for example, 6135847 + ... + 7114457.

Almost surely, 2^{6483446623872} 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 6483446623872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9819138368880).

6483446623872 is an abundant number, since it is smaller than the sum of its proper divisors (13154830113888).

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

6483446623872 is an frugal number, since it uses more digits than its factorization.

6483446623872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978714 (or 978687 counting only the distinct ones).

The product of its digits is 222953472, while the sum is 63.

The spelling of 6483446623872 in words is "six trillion, four hundred eighty-three billion, four hundred forty-six million, six hundred twenty-three thousand, eight hundred seventy-two".