6456672148 has 24 divisors (see below), whose sum is σ = 12484003392. Its totient is φ = 2906327424.

The previous prime is 6456672137. The next prime is 6456672197. The reversal of 6456672148 is 8412766546.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2062590 + ... + 2065717.

It is an arithmetic number, because the mean of its divisors is an integer number (520166808).

Almost surely, 2^6456672148 is an apocalyptic number.

6456672148 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6456672148 is a deficient number, since it is larger than the sum of its proper divisors (6027331244).

6456672148 is a wasteful number, since it uses less digits than its factorization.

6456672148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4128351 (or 4128349 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 49.

The square root of 6456672148 is about 80353.4202632346. The cubic root of 6456672148 is about 1862.0996203646.

The spelling of 6456672148 in words is "six billion, four hundred fifty-six million, six hundred seventy-two thousand, one hundred forty-eight".