27770204082 has 16 divisors (see below), whose sum is σ = 56722119552. Its totient is φ = 9059782800.

The previous prime is 27770204051. The next prime is 27770204093. The reversal of 27770204082 is 28040207772.

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 27770204082.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 49237669 + ... + 49238232.

It is an arithmetic number, because the mean of its divisors is an integer number (3545132472).

Almost surely, 2^27770204082 is an apocalyptic number.

27770204082 is an abundant number, since it is smaller than the sum of its proper divisors (28951915470).

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

27770204082 is a wasteful number, since it uses less digits than its factorization.

27770204082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98475953.

The product of its (nonzero) digits is 87808, while the sum is 39.

The spelling of 27770204082 in words is "twenty-seven billion, seven hundred seventy million, two hundred four thousand, eighty-two".