3318270441648 has 80 divisors (see below), whose sum is σ = 8686206904320. Its totient is φ = 1091397146112.

The previous prime is 3318270441643. The next prime is 3318270441653. The reversal of 3318270441648 is 8461440728133.

It is an interprime number because it is at equal distance from previous prime (3318270441643) and next prime (3318270441653).

It is a super-2 number, since 2×3318270441648² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3318270441648.

It is not an unprimeable number, because it can be changed into a prime (3318270441643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5726340 + ... + 6279132.

It is an arithmetic number, because the mean of its divisors is an integer number (108577586304).

Almost surely, 2^{3318270441648} 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 3318270441648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4343103452160).

3318270441648 is an abundant number, since it is smaller than the sum of its proper divisors (5367936462672).

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

3318270441648 is a wasteful number, since it uses less digits than its factorization.

3318270441648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554466 (or 554460 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 51.

The spelling of 3318270441648 in words is "three trillion, three hundred eighteen billion, two hundred seventy million, four hundred forty-one thousand, six hundred forty-eight".