6216374632576 has 64 divisors (see below), whose sum is σ = 12524495880600. Its totient is φ = 3072978247680.

The previous prime is 6216374632499. The next prime is 6216374632577. The reversal of 6216374632576 is 6752364736126.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4326233601600 + 1890141030976 = 2079960^2 + 1374824^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 6216374632576.

It is not an unprimeable number, because it can be changed into a prime (6216374632577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176478646 + ... + 176513866.

Almost surely, 2^{6216374632576} 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 6216374632576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6262247940300).

6216374632576 is an abundant number, since it is smaller than the sum of its proper divisors (6308121248024).

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

6216374632576 is a wasteful number, since it uses less digits than its factorization.

6216374632576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50817 (or 50805 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 58.

The spelling of 6216374632576 in words is "six trillion, two hundred sixteen billion, three hundred seventy-four million, six hundred thirty-two thousand, five hundred seventy-six".