2126732610728 has 32 divisors (see below), whose sum is σ = 4386086435520. Its totient is φ = 966696636400.

The previous prime is 2126732610679. The next prime is 2126732610733. The reversal of 2126732610728 is 8270162376212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99854708 + ... + 99876003.

It is an arithmetic number, because the mean of its divisors is an integer number (137065201110).

Almost surely, 2^{2126732610728} is an apocalyptic number.

It is an amenable number.

2126732610728 is an abundant number, since it is smaller than the sum of its proper divisors (2259353824792).

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

2126732610728 is a wasteful number, since it uses less digits than its factorization.

2126732610728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199730750 (or 199730724 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 2126732610728 in words is "two trillion, one hundred twenty-six billion, seven hundred thirty-two million, six hundred ten thousand, seven hundred twenty-eight".