3369503487872 has 128 divisors (see below), whose sum is σ = 6918033679200. Its totient is φ = 1634093670400.

The previous prime is 3369503487863. The next prime is 3369503487919. The reversal of 3369503487872 is 2787843059633.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×3369503487872² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3369503487799 and 3369503487808.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223478798 + ... + 223493874.

Almost surely, 2^{3369503487872} is an apocalyptic number.

3369503487872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3369503487872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3459016839600).

3369503487872 is an abundant number, since it is smaller than the sum of its proper divisors (3548530191328).

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

3369503487872 is a wasteful number, since it uses less digits than its factorization.

3369503487872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15544 (or 15532 counting only the distinct ones).

The product of its (nonzero) digits is 182891520, while the sum is 65.

The spelling of 3369503487872 in words is "three trillion, three hundred sixty-nine billion, five hundred three million, four hundred eighty-seven thousand, eight hundred seventy-two".