10728389177 has 8 divisors (see below), whose sum is σ = 11711617632. Its totient is φ = 9746480800.

The previous prime is 10728389171. The next prime is 10728389179. The reversal of 10728389177 is 77198382701.

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-10728389177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10728389171) 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, 312983 + ... + 345564.

It is an arithmetic number, because the mean of its divisors is an integer number (1463952204).

Almost surely, 2^10728389177 is an apocalyptic number.

It is an amenable number.

10728389177 is a deficient number, since it is larger than the sum of its proper divisors (983228455).

10728389177 is a wasteful number, since it uses less digits than its factorization.

10728389177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660039.

The product of its (nonzero) digits is 1185408, while the sum is 53.

The spelling of 10728389177 in words is "ten billion, seven hundred twenty-eight million, three hundred eighty-nine thousand, one hundred seventy-seven".