13277049552 has 440 divisors, whose sum is σ = 44283665664. Its totient is φ = 3824485632.

The previous prime is 13277049517. The next prime is 13277049563. The reversal of 13277049552 is 25594077231.

It is a happy number.

13277049552 is a `hidden beast` number, since 1 + 3 + 27 + 70 + 4 + 9 + 552 = 666.

It is a super-3 number, since 3×13277049552³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13277049498 and 13277049507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 87 ways as a sum of consecutive naturals, for example, 282490393 + ... + 282490439.

Almost surely, 2^13277049552 is an apocalyptic number.

13277049552 is a gapful number since it is divisible by the number (12) 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 13277049552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22141832832).

13277049552 is an abundant number, since it is smaller than the sum of its proper divisors (31006616112).

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

13277049552 is an equidigital number, since it uses as much as digits as its factorization.

13277049552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 88 counting only the distinct ones).

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

The spelling of 13277049552 in words is "thirteen billion, two hundred seventy-seven million, forty-nine thousand, five hundred fifty-two".