6451331882 has 16 divisors (see below), whose sum is σ = 9909725760. Its totient is φ = 3148206432.

The previous prime is 6451331881. The next prime is 6451331897. The reversal of 6451331882 is 2881331546.

It is not an unprimeable number, because it can be changed into a prime (6451331881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84998 + ... + 141870.

It is an arithmetic number, because the mean of its divisors is an integer number (619357860).

Almost surely, 2^6451331882 is an apocalyptic number.

6451331882 is a deficient number, since it is larger than the sum of its proper divisors (3458393878).

6451331882 is a wasteful number, since it uses less digits than its factorization.

6451331882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58237.

The product of its digits is 138240, while the sum is 41.

The square root of 6451331882 is about 80320.1835281768. The cubic root of 6451331882 is about 1861.5861024672.

The spelling of 6451331882 in words is "six billion, four hundred fifty-one million, three hundred thirty-one thousand, eight hundred eighty-two".