13556302848 has 132 divisors (see below), whose sum is σ = 42702352368. Its totient is φ = 4107939840.

The previous prime is 13556302829. The next prime is 13556302849. The reversal of 13556302848 is 84820365531.

13556302848 is a `hidden beast` number, since 1 + 3 + 5 + 5 + 630 + 2 + 8 + 4 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (132).

It is a super-2 number, since 2×13556302848² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13556302849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34515 + ... + 168237.

Almost surely, 2^13556302848 is an apocalyptic number.

13556302848 is a gapful number since it is divisible by the number (18) 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 13556302848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21351176184).

13556302848 is an abundant number, since it is smaller than the sum of its proper divisors (29146049520).

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

13556302848 is a wasteful number, since it uses less digits than its factorization.

13556302848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133760 (or 133739 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 13556302848 in words is "thirteen billion, five hundred fifty-six million, three hundred two thousand, eight hundred forty-eight".