1827272927382 has 64 divisors (see below), whose sum is σ = 4191752332800. Its totient is φ = 520190012160.

The previous prime is 1827272927357. The next prime is 1827272927443. The reversal of 1827272927382 is 2837292727281.

It is a happy number.

It is a super-2 number, since 2×1827272927382² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14240869 + ... + 14368607.

It is an arithmetic number, because the mean of its divisors is an integer number (65496130200).

Almost surely, 2^{1827272927382} is an apocalyptic number.

1827272927382 is an abundant number, since it is smaller than the sum of its proper divisors (2364479405418).

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

1827272927382 is a wasteful number, since it uses less digits than its factorization.

1827272927382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128981.

The product of its digits is 18966528, while the sum is 60.

The spelling of 1827272927382 in words is "one trillion, eight hundred twenty-seven billion, two hundred seventy-two million, nine hundred twenty-seven thousand, three hundred eighty-two".