13555360000 has 720 divisors, whose sum is σ = 44698192000. Its totient is φ = 4064256000.

The previous prime is 13555359991. The next prime is 13555360043. The reversal of 13555360000 is 6355531.

It is a happy number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 713439991 + ... + 713440009.

Almost surely, 2^13555360000 is an apocalyptic number.

13555360000 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 13555360000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22349096000).

13555360000 is an abundant number, since it is smaller than the sum of its proper divisors (31142832000).

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

13555360000 is an frugal number, since it uses more digits than its factorization.

13555360000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 28.

The spelling of 13555360000 in words is "thirteen billion, five hundred fifty-five million, three hundred sixty thousand".