1055341189728 has 144 divisors (see below), whose sum is σ = 3430301355936. Its totient is φ = 301487155200.

The previous prime is 1055341189699. The next prime is 1055341189729. The reversal of 1055341189728 is 8279811435501.

1055341189728 is a `hidden beast` number, since 1 + 0 + 5 + 534 + 1 + 1 + 89 + 7 + 28 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×1055341189728² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055341189729) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17979628 + ... + 18038228.

It is an arithmetic number, because the mean of its divisors is an integer number (23821537194).

Almost surely, 2^{1055341189728} is an apocalyptic number.

1055341189728 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1055341189728 is an abundant number, since it is smaller than the sum of its proper divisors (2374960166208).

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

1055341189728 is a wasteful number, since it uses less digits than its factorization.

1055341189728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67557 (or 67546 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 54.

The spelling of 1055341189728 in words is "one trillion, fifty-five billion, three hundred forty-one million, one hundred eighty-nine thousand, seven hundred twenty-eight".