27768573030 has 32 divisors (see below), whose sum is σ = 72703173888. Its totient is φ = 6731775200.

The previous prime is 27768573013. The next prime is 27768573037. The reversal of 27768573030 is 3037586772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27768573037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42073266 + ... + 42073925.

It is an arithmetic number, because the mean of its divisors is an integer number (2271974184).

Almost surely, 2^27768573030 is an apocalyptic number.

27768573030 is an abundant number, since it is smaller than the sum of its proper divisors (44934600858).

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

27768573030 is a wasteful number, since it uses less digits than its factorization.

27768573030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84147212.

The product of its (nonzero) digits is 1481760, while the sum is 48.

The spelling of 27768573030 in words is "twenty-seven billion, seven hundred sixty-eight million, five hundred seventy-three thousand, thirty".