6900536736 has 144 divisors (see below), whose sum is σ = 20763288000. Its totient is φ = 2167824384.

The previous prime is 6900536719. The next prime is 6900536737. The reversal of 6900536736 is 6376350096.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 6900536691 and 6900536700.

It is not an unprimeable number, because it can be changed into a prime (6900536737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1085760 + ... + 1092096.

It is an arithmetic number, because the mean of its divisors is an integer number (144189500).

Almost surely, 2^6900536736 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 6900536736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10381644000).

6900536736 is an abundant number, since it is smaller than the sum of its proper divisors (13862751264).

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

6900536736 is a wasteful number, since it uses less digits than its factorization.

6900536736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6571 (or 6560 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 45.

The square root of 6900536736 is about 83069.4693374166. The cubic root of 6900536736 is about 1903.8276242742.

The spelling of 6900536736 in words is "six billion, nine hundred million, five hundred thirty-six thousand, seven hundred thirty-six".