6481972462 has 16 divisors (see below), whose sum is σ = 11116759680. Its totient is φ = 2776786488.

The previous prime is 6481972421. The next prime is 6481972481. The reversal of 6481972462 is 2642791846.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66228 + ... + 131719.

It is an arithmetic number, because the mean of its divisors is an integer number (694797480).

Almost surely, 2^6481972462 is an apocalyptic number.

6481972462 is a deficient number, since it is larger than the sum of its proper divisors (4634787218).

6481972462 is a wasteful number, since it uses less digits than its factorization.

6481972462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200295.

The product of its digits is 1161216, while the sum is 49.

The square root of 6481972462 is about 80510.6978109121. The cubic root of 6481972462 is about 1864.5286479021.

The spelling of 6481972462 in words is "six billion, four hundred eighty-one million, nine hundred seventy-two thousand, four hundred sixty-two".