6754478652 has 48 divisors (see below), whose sum is σ = 17567646880. Its totient is φ = 2244288384.

The previous prime is 6754478639. The next prime is 6754478659. The reversal of 6754478652 is 2568744576.

It is a happy number.

6754478652 is a `hidden beast` number, since 6 + 75 + 447 + 86 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6754478659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66103 + ... + 133710.

Almost surely, 2^6754478652 is an apocalyptic number.

It is an amenable number.

6754478652 is an abundant number, since it is smaller than the sum of its proper divisors (10813168228).

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

6754478652 is a wasteful number, since it uses less digits than its factorization.

6754478652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200139 (or 200131 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 54.

The square root of 6754478652 is about 82185.6353142080. The cubic root of 6754478652 is about 1890.2994637604.

The spelling of 6754478652 in words is "six billion, seven hundred fifty-four million, four hundred seventy-eight thousand, six hundred fifty-two".