6782456148 has 48 divisors (see below), whose sum is σ = 17592884736. Its totient is φ = 2019588480.

The previous prime is 6782456141. The next prime is 6782456173. The reversal of 6782456148 is 8416542876.

It is a super-2 number, since 2×6782456148² = 92003422799085995808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6782456148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6782456141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 696411 + ... + 706082.

It is an arithmetic number, because the mean of its divisors is an integer number (366518432).

Almost surely, 2^6782456148 is an apocalyptic number.

It is an amenable number.

6782456148 is an abundant number, since it is smaller than the sum of its proper divisors (10810428588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6782456148 is a wasteful number, since it uses less digits than its factorization.

6782456148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402544 (or 1402542 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 51.

The square root of 6782456148 is about 82355.6685845000. The cubic root of 6782456148 is about 1892.9057835612.

The spelling of 6782456148 in words is "six billion, seven hundred eighty-two million, four hundred fifty-six thousand, one hundred forty-eight".