3263903481216 has 256 divisors, whose sum is σ = 10390371494400. Its totient is φ = 888051548160.

The previous prime is 3263903481211. The next prime is 3263903481313. The reversal of 3263903481216 is 6121843093623.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3263903481211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5403711 + ... + 5977281.

It is an arithmetic number, because the mean of its divisors is an integer number (40587388650).

Almost surely, 2^{3263903481216} 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 3263903481216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5195185747200).

3263903481216 is an abundant number, since it is smaller than the sum of its proper divisors (7126468013184).

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

3263903481216 is a wasteful number, since it uses less digits than its factorization.

3263903481216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573697 (or 573685 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 48.

The spelling of 3263903481216 in words is "three trillion, two hundred sixty-three billion, nine hundred three million, four hundred eighty-one thousand, two hundred sixteen".