27896980573008 has 100 divisors (see below), whose sum is σ = 80803082149108. Its totient is φ = 9291953594880.

The previous prime is 27896980572941. The next prime is 27896980573027. The reversal of 27896980573008 is 80037508969872.

It can be written as a sum of positive squares in 2 ways, for example, as 19655993186064 + 8240987386944 = 4433508^2 + 2870712^2 .

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6435391 + ... + 9859422.

Almost surely, 2^{27896980573008} is an apocalyptic number.

It is an amenable number.

27896980573008 is an abundant number, since it is smaller than the sum of its proper divisors (52906101576100).

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

27896980573008 is a wasteful number, since it uses less digits than its factorization.

27896980573008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16296154 (or 16296139 counting only the distinct ones).

The product of its (nonzero) digits is 365783040, while the sum is 72.

The spelling of 27896980573008 in words is "twenty-seven trillion, eight hundred ninety-six billion, nine hundred eighty million, five hundred seventy-three thousand, eight".