3489884326512 has 160 divisors (see below), whose sum is σ = 10556810035200. Its totient is φ = 1100780554752.

The previous prime is 3489884326471. The next prime is 3489884326541. The reversal of 3489884326512 is 2156234889843.

3489884326512 is a `hidden beast` number, since 3 + 4 + 8 + 9 + 8 + 84 + 32 + 6 + 512 = 666.

It is a super-2 number, since 2×3489884326512² (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 3489884326512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6786193 + ... + 7282319.

It is an arithmetic number, because the mean of its divisors is an integer number (65980062720).

Almost surely, 2^{3489884326512} 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 3489884326512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5278405017600).

3489884326512 is an abundant number, since it is smaller than the sum of its proper divisors (7066925708688).

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

3489884326512 is a wasteful number, since it uses less digits than its factorization.

3489884326512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497020 (or 497008 counting only the distinct ones).

The product of its digits is 79626240, while the sum is 63.

The spelling of 3489884326512 in words is "three trillion, four hundred eighty-nine billion, eight hundred eighty-four million, three hundred twenty-six thousand, five hundred twelve".