1827489872712 has 48 divisors (see below), whose sum is σ = 5314638918960. Its totient is φ = 522139963296.

The previous prime is 1827489872701. The next prime is 1827489872713. The reversal of 1827489872712 is 2172789847281.

It is not an unprimeable number, because it can be changed into a prime (1827489872713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 776992818 + ... + 776995169.

It is an arithmetic number, because the mean of its divisors is an integer number (110721644145).

Almost surely, 2^{1827489872712} is an apocalyptic number.

1827489872712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1827489872712 is an abundant number, since it is smaller than the sum of its proper divisors (3487149046248).

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

1827489872712 is a wasteful number, since it uses less digits than its factorization.

1827489872712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553988010 (or 1553987999 counting only the distinct ones).

The product of its digits is 50577408, while the sum is 66.

The spelling of 1827489872712 in words is "one trillion, eight hundred twenty-seven billion, four hundred eighty-nine million, eight hundred seventy-two thousand, seven hundred twelve".