6873503481 has 32 divisors (see below), whose sum is σ = 11152176000. Its totient is φ = 4158143424.

The previous prime is 6873503443. The next prime is 6873503509. The reversal of 6873503481 is 1843053786.

6873503481 is a `hidden beast` number, since 68 + 7 + 3 + 503 + 4 + 81 = 666.

It is not a de Polignac number, because 6873503481 - 2¹⁰ = 6873502457 is a prime.

It is a super-2 number, since 2×6873503481² = 94490100206638234722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6873503381) by changing a digit.

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, 145246 + ... + 186663.

It is an arithmetic number, because the mean of its divisors is an integer number (348505500).

Almost surely, 2^6873503481 is an apocalyptic number.

It is an amenable number.

6873503481 is a deficient number, since it is larger than the sum of its proper divisors (4278672519).

6873503481 is a wasteful number, since it uses less digits than its factorization.

6873503481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331990 (or 331984 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 6873503481 is about 82906.5949186191. The cubic root of 6873503481 is about 1901.3382521114.

The spelling of 6873503481 in words is "six billion, eight hundred seventy-three million, five hundred three thousand, four hundred eighty-one".