2728551381008 has 80 divisors (see below), whose sum is σ = 5386542989184. Its totient is φ = 1338764236800.

The previous prime is 2728551380981. The next prime is 2728551381013. The reversal of 2728551381008 is 8001831558272.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93631016 + ... + 93660152.

Almost surely, 2^{2728551381008} is an apocalyptic number.

It is an amenable number.

2728551381008 is a deficient number, since it is larger than the sum of its proper divisors (2657991608176).

2728551381008 is a wasteful number, since it uses less digits than its factorization.

2728551381008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29760 (or 29754 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 50.

The spelling of 2728551381008 in words is "two trillion, seven hundred twenty-eight billion, five hundred fifty-one million, three hundred eighty-one thousand, eight".