27200190904 has 16 divisors (see below), whose sum is σ = 51022829520. Its totient is φ = 13594103040.

The previous prime is 27200190863. The next prime is 27200190911. The reversal of 27200190904 is 40909100272.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 27200190904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 729732 + ... + 766099.

It is an arithmetic number, because the mean of its divisors is an integer number (3188926845).

Almost surely, 2^27200190904 is an apocalyptic number.

It is an amenable number.

27200190904 is a deficient number, since it is larger than the sum of its proper divisors (23822638616).

27200190904 is a wasteful number, since it uses less digits than its factorization.

27200190904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498110 (or 1498106 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The spelling of 27200190904 in words is "twenty-seven billion, two hundred million, one hundred ninety thousand, nine hundred four".