13552277616 has 80 divisors (see below), whose sum is σ = 38931570720. Its totient is φ = 4513766400.

The previous prime is 13552277561. The next prime is 13552277623. The reversal of 13552277616 is 61677225531.

It is a happy number.

13552277616 is a `hidden beast` number, since 1 + 3 + 5 + 5 + 2 + 27 + 7 + 616 = 666.

13552277616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13552277616² (a number of 21 digits) contains 22 as substring.

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, 549976 + ... + 574088.

It is an arithmetic number, because the mean of its divisors is an integer number (486644634).

Almost surely, 2^13552277616 is an apocalyptic number.

13552277616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13552277616 is an abundant number, since it is smaller than the sum of its proper divisors (25379293104).

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

13552277616 is a wasteful number, since it uses less digits than its factorization.

13552277616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25431 (or 25419 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The spelling of 13552277616 in words is "thirteen billion, five hundred fifty-two million, two hundred seventy-seven thousand, six hundred sixteen".