2127730404488 has 16 divisors (see below), whose sum is σ = 4296378701580. Its totient is φ = 982029417408.

The previous prime is 2127730404469. The next prime is 2127730404509. The reversal of 2127730404488 is 8844040377212.

It can be written as a sum of positive squares in 2 ways, for example, as 2090574757924 + 37155646564 = 1445882^2 + 192758^2 .

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 3 ways as a sum of consecutive naturals, for example, 10229472995 + ... + 10229473202.

Almost surely, 2^{2127730404488} is an apocalyptic number.

It is an amenable number.

2127730404488 is an abundant number, since it is smaller than the sum of its proper divisors (2168648297092).

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

2127730404488 is a wasteful number, since it uses less digits than its factorization.

2127730404488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20458946216 (or 20458946212 counting only the distinct ones).

The product of its (nonzero) digits is 2408448, while the sum is 50.

The spelling of 2127730404488 in words is "two trillion, one hundred twenty-seven billion, seven hundred thirty million, four hundred four thousand, four hundred eighty-eight".