6536957240 has 192 divisors, whose sum is σ = 16778875680. Its totient is φ = 2288563200.

The previous prime is 6536957179. The next prime is 6536957261. The reversal of 6536957240 is 427596356.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 30980735 + ... + 30980945.

Almost surely, 2^6536957240 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 6536957240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8389437840).

6536957240 is an abundant number, since it is smaller than the sum of its proper divisors (10241918440).

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

6536957240 is a wasteful number, since it uses less digits than its factorization.

6536957240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 47.

The square root of 6536957240 is about 80851.4516876475. The cubic root of 6536957240 is about 1869.7859039782.

The spelling of 6536957240 in words is "six billion, five hundred thirty-six million, nine hundred fifty-seven thousand, two hundred forty".