6396203713536 has 1584 divisors, whose sum is σ = 24398150160384. Its totient is φ = 1596569812992.

The previous prime is 6396203713499. The next prime is 6396203713567. The reversal of 6396203713536 is 6353173026936.

6396203713536 is a `hidden beast` number, since 6 + 3 + 9 + 62 + 0 + 37 + 13 + 536 = 666.

It is a super-3 number, since 3×6396203713536³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 17147999046 + ... + 17147999418.

It is an arithmetic number, because the mean of its divisors is an integer number (15402872576).

Almost surely, 2^{6396203713536} 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 6396203713536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12199075080192).

6396203713536 is an abundant number, since it is smaller than the sum of its proper divisors (18001946446848).

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

6396203713536 is a wasteful number, since it uses less digits than its factorization.

6396203713536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576 (or 548 counting only the distinct ones).

The product of its (nonzero) digits is 11022480, while the sum is 54.

The spelling of 6396203713536 in words is "six trillion, three hundred ninety-six billion, two hundred three million, seven hundred thirteen thousand, five hundred thirty-six".