6747642528 has 96 divisors (see below), whose sum is σ = 19946207232. Its totient is φ = 1978771200.

The previous prime is 6747642511. The next prime is 6747642547. The reversal of 6747642528 is 8252467476.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×6747642528³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70326 + ... + 135797.

It is an arithmetic number, because the mean of its divisors is an integer number (207772992).

Almost surely, 2^6747642528 is an apocalyptic number.

It is an amenable number.

6747642528 is an abundant number, since it is smaller than the sum of its proper divisors (13198564704).

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

6747642528 is a wasteful number, since it uses less digits than its factorization.

6747642528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206178 (or 206170 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 51.

The square root of 6747642528 is about 82144.0352551541. The cubic root of 6747642528 is about 1889.6615322902.

The spelling of 6747642528 in words is "six billion, seven hundred forty-seven million, six hundred forty-two thousand, five hundred twenty-eight".