6545311848 has 96 divisors (see below), whose sum is σ = 19585800000. Its totient is φ = 1964143104.

The previous prime is 6545311847. The next prime is 6545311849. The reversal of 6545311848 is 8481135456.

6545311848 is a `hidden beast` number, since 65 + 4 + 531 + 18 + 48 = 666.

It is an interprime number because it is at equal distance from previous prime (6545311847) and next prime (6545311849).

It is a super-2 number, since 2×6545311848² = 85682214375138350208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6545311847) 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 23 ways as a sum of consecutive naturals, for example, 88098 + ... + 144401.

It is an arithmetic number, because the mean of its divisors is an integer number (204018750).

Almost surely, 2^6545311848 is an apocalyptic number.

6545311848 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6545311848 is an abundant number, since it is smaller than the sum of its proper divisors (13040488152).

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

6545311848 is a wasteful number, since it uses less digits than its factorization.

6545311848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232551 (or 232544 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 6545311848 is about 80903.1015969104. The cubic root of 6545311848 is about 1870.5821295733.

The spelling of 6545311848 in words is "six billion, five hundred forty-five million, three hundred eleven thousand, eight hundred forty-eight".