6863971480 has 16 divisors (see below), whose sum is σ = 15443935920. Its totient is φ = 2745588576.

The previous prime is 6863971451. The next prime is 6863971487. The reversal of 6863971480 is 841793686.

It is a happy number.

It is a super-3 number, since 3×6863971480³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6863971487) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 85799604 + ... + 85799683.

It is an arithmetic number, because the mean of its divisors is an integer number (965245995).

Almost surely, 2^6863971480 is an apocalyptic number.

It is an amenable number.

6863971480 is an abundant number, since it is smaller than the sum of its proper divisors (8579964440).

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

6863971480 is a wasteful number, since it uses less digits than its factorization.

6863971480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171599298 (or 171599294 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 52.

The square root of 6863971480 is about 82849.0885888312. The cubic root of 6863971480 is about 1900.4589362286.

The spelling of 6863971480 in words is "six billion, eight hundred sixty-three million, nine hundred seventy-one thousand, four hundred eighty".