6411974984 has 64 divisors (see below), whose sum is σ = 12392540160. Its totient is φ = 3109155840.

The previous prime is 6411974963. The next prime is 6411974999. The reversal of 6411974984 is 4894791146.

It is a super-2 number, since 2×6411974984² = 82226846390883600512, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 19026464 + ... + 19026800.

It is an arithmetic number, because the mean of its divisors is an integer number (193633440).

Almost surely, 2^6411974984 is an apocalyptic number.

It is an amenable number.

6411974984 is a deficient number, since it is larger than the sum of its proper divisors (5980565176).

6411974984 is a wasteful number, since it uses less digits than its factorization.

6411974984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838 (or 834 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 53.

The square root of 6411974984 is about 80074.8086728904. The cubic root of 6411974984 is about 1857.7927901343.

The spelling of 6411974984 in words is "six billion, four hundred eleven million, nine hundred seventy-four thousand, nine hundred eighty-four".