6481598716 has 12 divisors (see below), whose sum is σ = 11733928920. Its totient is φ = 3129047600.

The previous prime is 6481598689. The next prime is 6481598719. The reversal of 6481598716 is 6178951846.

It is a super-2 number, since 2×6481598716² = 84022243830505697312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6481598719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27937810 + ... + 27938041.

It is an arithmetic number, because the mean of its divisors is an integer number (977827410).

Almost surely, 2^6481598716 is an apocalyptic number.

It is an amenable number.

6481598716 is a deficient number, since it is larger than the sum of its proper divisors (5252330204).

6481598716 is a wasteful number, since it uses less digits than its factorization.

6481598716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55875884 (or 55875882 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 55.

The square root of 6481598716 is about 80508.3766821813. The cubic root of 6481598716 is about 1864.4928114073.

The spelling of 6481598716 in words is "six billion, four hundred eighty-one million, five hundred ninety-eight thousand, seven hundred sixteen".