2663045061216 has 48 divisors (see below), whose sum is σ = 7012970834688. Its totient is φ = 884827395200.

The previous prime is 2663045061203. The next prime is 2663045061221. The reversal of 2663045061216 is 6121605403662.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44568300 + ... + 44628011.

It is an arithmetic number, because the mean of its divisors is an integer number (146103559056).

Almost surely, 2^{2663045061216} is an apocalyptic number.

It is an amenable number.

2663045061216 is an abundant number, since it is smaller than the sum of its proper divisors (4349925773472).

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

2663045061216 is a wasteful number, since it uses less digits than its factorization.

2663045061216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89196635 (or 89196627 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 2663045061216 in words is "two trillion, six hundred sixty-three billion, forty-five million, sixty-one thousand, two hundred sixteen".