6299213665536 has 432 divisors, whose sum is σ = 21364850969280. Its totient is φ = 1764274176000.

The previous prime is 6299213665453. The next prime is 6299213665681. The reversal of 6299213665536 is 6355663129926.

It is a happy number.

6299213665536 is a `hidden beast` number, since 6 + 2 + 9 + 9 + 2 + 1 + 36 + 65 + 536 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19583446 + ... + 19902506.

It is an arithmetic number, because the mean of its divisors is an integer number (49455673540).

Almost surely, 2^{6299213665536} is an apocalyptic number.

6299213665536 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6299213665536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10682425484640).

6299213665536 is an abundant number, since it is smaller than the sum of its proper divisors (15065637303744).

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

6299213665536 is a wasteful number, since it uses less digits than its factorization.

6299213665536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319154 (or 319137 counting only the distinct ones).

The product of its digits is 94478400, while the sum is 63.

The spelling of 6299213665536 in words is "six trillion, two hundred ninety-nine billion, two hundred thirteen million, six hundred sixty-five thousand, five hundred thirty-six".