13554612736 has 160 divisors (see below), whose sum is σ = 31885780608. Its totient is φ = 5635768320.

The previous prime is 13554612727. The next prime is 13554612767. The reversal of 13554612736 is 63721645531.

13554612736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a junction number, because it is equal to n+sod(n) for n = 13554612692 and 13554612701.

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, 43305316 + ... + 43305628.

Almost surely, 2^13554612736 is an apocalyptic number.

13554612736 is a gapful number since it is divisible by the number (16) 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 13554612736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15942890304).

13554612736 is an abundant number, since it is smaller than the sum of its proper divisors (18331167872).

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

13554612736 is an equidigital number, since it uses as much as digits as its factorization.

13554612736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662 (or 646 counting only the distinct ones).

The product of its digits is 453600, while the sum is 43.

The spelling of 13554612736 in words is "thirteen billion, five hundred fifty-four million, six hundred twelve thousand, seven hundred thirty-six".