6481018934 has 16 divisors (see below), whose sum is σ = 10480503600. Its totient is φ = 2988049440.

The previous prime is 6481018933. The next prime is 6481018967. The reversal of 6481018934 is 4398101846.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6481018933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107984 + ... + 156915.

It is an arithmetic number, because the mean of its divisors is an integer number (655031475).

Almost surely, 2^6481018934 is an apocalyptic number.

6481018934 is a deficient number, since it is larger than the sum of its proper divisors (3999484666).

6481018934 is a wasteful number, since it uses less digits than its factorization.

6481018934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265855.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 6481018934 is about 80504.7758459087. The cubic root of 6481018934 is about 1864.4372165017.

The spelling of 6481018934 in words is "six billion, four hundred eighty-one million, eighteen thousand, nine hundred thirty-four".