3388520538887 has 8 divisors (see below), whose sum is σ = 3696663182592. Its totient is φ = 3080393782200.

The previous prime is 3388520538797. The next prime is 3388520538901. The reversal of 3388520538887 is 7888350258833.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3388520538887 - 2¹⁴ = 3388520522503 is a prime.

It is a super-2 number, since 2×3388520538887² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3388520531887) 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, 3523583 + ... + 4380944.

It is an arithmetic number, because the mean of its divisors is an integer number (462082897824).

Almost surely, 2^{3388520538887} is an apocalyptic number.

3388520538887 is a deficient number, since it is larger than the sum of its proper divisors (308142643705).

3388520538887 is a wasteful number, since it uses less digits than its factorization.

3388520538887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7943509.

The product of its (nonzero) digits is 309657600, while the sum is 68.

The spelling of 3388520538887 in words is "three trillion, three hundred eighty-eight billion, five hundred twenty million, five hundred thirty-eight thousand, eight hundred eighty-seven".