2128537488027 has 16 divisors (see below), whose sum is σ = 3028655480832. Its totient is φ = 1325036764800.

The previous prime is 2128537488019. The next prime is 2128537488031. The reversal of 2128537488027 is 7208847358212.

It is not a de Polignac number, because 2128537488027 - 2³ = 2128537488019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2128537488047) 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, 164308599 + ... + 164321552.

It is an arithmetic number, because the mean of its divisors is an integer number (189290967552).

Almost surely, 2^{2128537488027} is an apocalyptic number.

2128537488027 is a deficient number, since it is larger than the sum of its proper divisors (900117992805).

2128537488027 is a wasteful number, since it uses less digits than its factorization.

2128537488027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328630298.

The product of its (nonzero) digits is 12042240, while the sum is 57.

The spelling of 2128537488027 in words is "two trillion, one hundred twenty-eight billion, five hundred thirty-seven million, four hundred eighty-eight thousand, twenty-seven".