1801260844748 has 6 divisors (see below), whose sum is σ = 3152206478316. Its totient is φ = 900630422372.

The previous prime is 1801260844739. The next prime is 1801260844753. The reversal of 1801260844748 is 8474480621081.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1801260844748.

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 as a sum of consecutive naturals, namely, 225157605590 + ... + 225157605597.

It is an arithmetic number, because the mean of its divisors is an integer number (525367746386).

Almost surely, 2^{1801260844748} is an apocalyptic number.

It is an amenable number.

1801260844748 is a deficient number, since it is larger than the sum of its proper divisors (1350945633568).

1801260844748 is a wasteful number, since it uses less digits than its factorization.

1801260844748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450315211191 (or 450315211189 counting only the distinct ones).

The product of its (nonzero) digits is 2752512, while the sum is 53.

The spelling of 1801260844748 in words is "one trillion, eight hundred one billion, two hundred sixty million, eight hundred forty-four thousand, seven hundred forty-eight".