1827130436628 has 24 divisors (see below), whose sum is σ = 4872347831232. Its totient is φ = 522037267584.

The previous prime is 1827130436627. The next prime is 1827130436647. The reversal of 1827130436628 is 8266340317281.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1827130436627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10875776325 + ... + 10875776492.

It is an arithmetic number, because the mean of its divisors is an integer number (203014492968).

Almost surely, 2^{1827130436628} is an apocalyptic number.

It is an amenable number.

1827130436628 is an abundant number, since it is smaller than the sum of its proper divisors (3045217394604).

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

1827130436628 is a wasteful number, since it uses less digits than its factorization.

1827130436628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21751552831 (or 21751552829 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 1827130436628 in words is "one trillion, eight hundred twenty-seven billion, one hundred thirty million, four hundred thirty-six thousand, six hundred twenty-eight".