2663268532416 has 336 divisors, whose sum is σ = 8196985180800. Its totient is φ = 823765303296.

The previous prime is 2663268532307. The next prime is 2663268532451. The reversal of 2663268532416 is 6142358623662.

It is a happy number.

2663268532416 is a `hidden beast` number, since 2 + 6 + 6 + 3 + 2 + 68 + 532 + 41 + 6 = 666.

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, 641285796 + ... + 641289948.

Almost surely, 2^{2663268532416} 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 2663268532416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4098492590400).

2663268532416 is an abundant number, since it is smaller than the sum of its proper divisors (5533716648384).

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

2663268532416 is a wasteful number, since it uses less digits than its factorization.

2663268532416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5096 (or 5083 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 54.

The spelling of 2663268532416 in words is "two trillion, six hundred sixty-three billion, two hundred sixty-eight million, five hundred thirty-two thousand, four hundred sixteen".