2127730404487 has 8 divisors (see below), whose sum is σ = 2129908158000. Its totient is φ = 2125552937664.

The previous prime is 2127730404469. The next prime is 2127730404509. The reversal of 2127730404487 is 7844040377212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2127730404487 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2127730404487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2127730404407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16793268 + ... + 16919494.

It is an arithmetic number, because the mean of its divisors is an integer number (266238519750).

Almost surely, 2^{2127730404487} is an apocalyptic number.

2127730404487 is a deficient number, since it is larger than the sum of its proper divisors (2177753513).

2127730404487 is a wasteful number, since it uses less digits than its factorization.

2127730404487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143345.

The product of its (nonzero) digits is 2107392, while the sum is 49.

The spelling of 2127730404487 in words is "two trillion, one hundred twenty-seven billion, seven hundred thirty million, four hundred four thousand, four hundred eighty-seven".