6746752656 has 160 divisors (see below), whose sum is σ = 23094712320. Its totient is φ = 1843814016.

The previous prime is 6746752643. The next prime is 6746752657. The reversal of 6746752656 is 6562576476.

6746752656 is a `hidden beast` number, since 6 + 7 + 4 + 67 + 526 + 56 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (6746752657) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21051 + ... + 118053.

It is an arithmetic number, because the mean of its divisors is an integer number (144341952).

Almost surely, 2^6746752656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6746752656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11547356160).

6746752656 is an abundant number, since it is smaller than the sum of its proper divisors (16347959664).

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

6746752656 is a wasteful number, since it uses less digits than its factorization.

6746752656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97050 (or 97038 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 54.

The square root of 6746752656 is about 82138.6185420719. The cubic root of 6746752656 is about 1889.5784597797.

The spelling of 6746752656 in words is "six billion, seven hundred forty-six million, seven hundred fifty-two thousand, six hundred fifty-six".