6472648318 has 4 divisors (see below), whose sum is σ = 9708972480. Its totient is φ = 3236324158.

The previous prime is 6472648313. The next prime is 6472648321. The reversal of 6472648318 is 8138462746.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8138462746 = 2 ⋅4069231373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6472648313) 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 as a sum of consecutive naturals, namely, 1618162078 + ... + 1618162081.

It is an arithmetic number, because the mean of its divisors is an integer number (2427243120).

Almost surely, 2^6472648318 is an apocalyptic number.

6472648318 is a deficient number, since it is larger than the sum of its proper divisors (3236324162).

6472648318 is a wasteful number, since it uses less digits than its factorization.

6472648318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3236324161.

The product of its digits is 1548288, while the sum is 49.

The square root of 6472648318 is about 80452.7707291676. The cubic root of 6472648318 is about 1863.6341940204.

The spelling of 6472648318 in words is "six billion, four hundred seventy-two million, six hundred forty-eight thousand, three hundred eighteen".