27930190001 has 64 divisors (see below), whose sum is σ = 37097865216. Its totient is φ = 20460211200.

The previous prime is 27930189997. The next prime is 27930190003. The reversal of 27930190001 is 10009103972.

It is a happy number.

It is not a de Polignac number, because 27930190001 - 2² = 27930189997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27930190001.

It is not an unprimeable number, because it can be changed into a prime (27930190003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4493786 + ... + 4499996.

It is an arithmetic number, because the mean of its divisors is an integer number (579654144).

Almost surely, 2^27930190001 is an apocalyptic number.

It is an amenable number.

27930190001 is a deficient number, since it is larger than the sum of its proper divisors (9167675215).

27930190001 is a wasteful number, since it uses less digits than its factorization.

27930190001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6342.

The product of its (nonzero) digits is 3402, while the sum is 32.

Adding to 27930190001 its reverse (10009103972), we get a palindrome (37939293973).

The spelling of 27930190001 in words is "twenty-seven billion, nine hundred thirty million, one hundred ninety thousand, one".