13277005560 has 384 divisors, whose sum is σ = 54244270080. Its totient is φ = 2741382144.

The previous prime is 13277005541. The next prime is 13277005561. The reversal of 13277005560 is 6550077231.

13277005560 is a `hidden beast` number, since 1 + 3 + 27 + 70 + 0 + 5 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13277005561) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 1535409 + ... + 1544031.

It is an arithmetic number, because the mean of its divisors is an integer number (141261120).

Almost surely, 2^13277005560 is an apocalyptic number.

13277005560 is a gapful number since it is divisible by the number (10) 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 13277005560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27122135040).

13277005560 is an abundant number, since it is smaller than the sum of its proper divisors (40967264520).

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

13277005560 is a wasteful number, since it uses less digits than its factorization.

13277005560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8707 (or 8700 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The spelling of 13277005560 in words is "thirteen billion, two hundred seventy-seven million, five thousand, five hundred sixty".