6755047020 has 72 divisors (see below), whose sum is σ = 20701603104. Its totient is φ = 1782770688.

The previous prime is 6755047009. The next prime is 6755047049. The reversal of 6755047020 is 207405576.

6755047020 is a `hidden beast` number, since 67 + 5 + 504 + 70 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175984 + ... + 210903.

Almost surely, 2^6755047020 is an apocalyptic number.

6755047020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6755047020 is an abundant number, since it is smaller than the sum of its proper divisors (13946556084).

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

6755047020 is a wasteful number, since it uses less digits than its factorization.

6755047020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386999 (or 386994 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 6755047020 is about 82189.0930720129. The cubic root of 6755047020 is about 1890.3524831789.

The spelling of 6755047020 in words is "six billion, seven hundred fifty-five million, forty-seven thousand, twenty".