6337991662002 has 384 divisors, whose sum is σ = 19637505957888. Its totient is φ = 1478523974400.

The previous prime is 6337991662001. The next prime is 6337991662027. The reversal of 6337991662002 is 2002661997336.

6337991662002 is a `hidden beast` number, since 6 + 3 + 3 + 7 + 9 + 9 + 1 + 6 + 620 + 0 + 2 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 6337991662002.

It is not an unprimeable number, because it can be changed into a prime (6337991662001) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 17823927 + ... + 18176037.

It is an arithmetic number, because the mean of its divisors is an integer number (51139338432).

Almost surely, 2^{6337991662002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6337991662002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9818752978944).

6337991662002 is an abundant number, since it is smaller than the sum of its proper divisors (13299514295886).

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

6337991662002 is a wasteful number, since it uses less digits than its factorization.

6337991662002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352196 (or 352184 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 54.

The spelling of 6337991662002 in words is "six trillion, three hundred thirty-seven billion, nine hundred ninety-one million, six hundred sixty-two thousand, two".