6632897668416 has 70 divisors (see below), whose sum is σ = 19661986603050. Its totient is φ = 2210965887744.

The previous prime is 6632897668373. The next prime is 6632897668417. The reversal of 6632897668416 is 6148667982366.

6632897668416 is a `hidden beast` number, since 6 + 6 + 3 + 2 + 89 + 76 + 68 + 416 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6622881662016 + 10016006400 = 2573496^2 + 100080^2 .

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6632897668417) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 639741891 + ... + 639752258.

Almost surely, 2^{6632897668416} is an apocalyptic number.

It is an amenable number.

6632897668416 is an abundant number, since it is smaller than the sum of its proper divisors (13029088934634).

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

6632897668416 is a wasteful number, since it uses less digits than its factorization.

6632897668416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279494173 (or 1279494154 counting only the distinct ones).

The product of its digits is 752467968, while the sum is 72.

The spelling of 6632897668416 in words is "six trillion, six hundred thirty-two billion, eight hundred ninety-seven million, six hundred sixty-eight thousand, four hundred sixteen".