3298165221648 has 40 divisors (see below), whose sum is σ = 9294829262496. Its totient is φ = 999444006400.

The previous prime is 3298165221587. The next prime is 3298165221649. The reversal of 3298165221648 is 8461225618923.

It is a super-3 number, since 3×3298165221648³ (a number of 39 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3298165221649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3123261993 + ... + 3123263048.

Almost surely, 2^{3298165221648} is an apocalyptic number.

It is an amenable number.

3298165221648 is an abundant number, since it is smaller than the sum of its proper divisors (5996664040848).

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

3298165221648 is a wasteful number, since it uses less digits than its factorization.

3298165221648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6246525063 (or 6246525057 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 57.

The spelling of 3298165221648 in words is "three trillion, two hundred ninety-eight billion, one hundred sixty-five million, two hundred twenty-one thousand, six hundred forty-eight".