1827201072396 has 72 divisors (see below), whose sum is σ = 5053122189360. Its totient is φ = 512207299968.

The previous prime is 1827201072383. The next prime is 1827201072397. The reversal of 1827201072396 is 6932701027281.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1827201072397) 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 23 ways as a sum of consecutive naturals, for example, 29284731 + ... + 29347058.

It is an arithmetic number, because the mean of its divisors is an integer number (70182252630).

Almost surely, 2^{1827201072396} is an apocalyptic number.

It is an amenable number.

1827201072396 is an abundant number, since it is smaller than the sum of its proper divisors (3225921116964).

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

1827201072396 is a wasteful number, since it uses less digits than its factorization.

1827201072396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58631863 (or 58631854 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 48.

The spelling of 1827201072396 in words is "one trillion, eight hundred twenty-seven billion, two hundred one million, seventy-two thousand, three hundred ninety-six".