13553892385440 has 96 divisors (see below), whose sum is σ = 46576102942656. Its totient is φ = 3285792092160.

The previous prime is 13553892385393. The next prime is 13553892385457. The reversal of 13553892385440 is 4458329835531.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1283507257 + ... + 1283517816.

It is an arithmetic number, because the mean of its divisors is an integer number (485167738986).

Almost surely, 2^{13553892385440} is an apocalyptic number.

13553892385440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13553892385440 is an abundant number, since it is smaller than the sum of its proper divisors (33022210557216).

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

13553892385440 is a wasteful number, since it uses less digits than its factorization.

13553892385440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2567025102 (or 2567025094 counting only the distinct ones).

The product of its (nonzero) digits is 62208000, while the sum is 60.

The spelling of 13553892385440 in words is "thirteen trillion, five hundred fifty-three billion, eight hundred ninety-two million, three hundred eighty-five thousand, four hundred forty".