1849441434752 has 72 divisors (see below), whose sum is σ = 3739267102545. Its totient is φ = 911157972480.

The previous prime is 1849441434721. The next prime is 1849441434769. The reversal of 1849441434752 is 2574341449481.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 1822867218496 + 26574216256 = 1350136^2 + 163016^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=961624.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1092404018 + ... + 1092405710.

Almost surely, 2^{1849441434752} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1849441434752

1849441434752 is an abundant number, since it is smaller than the sum of its proper divisors (1889825667793).

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

1849441434752 is an frugal number, since it uses more digits than its factorization.

1849441434752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3542 (or 1766 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 56.

The spelling of 1849441434752 in words is "one trillion, eight hundred forty-nine billion, four hundred forty-one million, four hundred thirty-four thousand, seven hundred fifty-two".