13547000088840 has 128 divisors (see below), whose sum is σ = 40894408114560. Its totient is φ = 3590078091264.

The previous prime is 13547000088827. The next prime is 13547000088887. The reversal of 13547000088840 is 4888000074531.

It is a super-2 number, since 2×13547000088840² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13547000088840.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11869494 + ... + 12960666.

It is an arithmetic number, because the mean of its divisors is an integer number (319487563395).

Almost surely, 2^{13547000088840} is an apocalyptic number.

13547000088840 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 13547000088840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20447204057280).

13547000088840 is an abundant number, since it is smaller than the sum of its proper divisors (27347408025720).

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

13547000088840 is a wasteful number, since it uses less digits than its factorization.

13547000088840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091831 (or 1091827 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 48.

The spelling of 13547000088840 in words is "thirteen trillion, five hundred forty-seven billion, eighty-eight thousand, eight hundred forty".