728106607711 has 4 divisors (see below), whose sum is σ = 832121837392. Its totient is φ = 624091378032.

The previous prime is 728106607681. The next prime is 728106607729. The reversal of 728106607711 is 117706601827.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 728106607711 - 2⁷ = 728106607583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (728106607751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52007614830 + ... + 52007614843.

It is an arithmetic number, because the mean of its divisors is an integer number (208030459348).

Almost surely, 2^728106607711 is an apocalyptic number.

728106607711 is a deficient number, since it is larger than the sum of its proper divisors (104015229681).

728106607711 is a wasteful number, since it uses less digits than its factorization.

728106607711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104015229680.

The product of its (nonzero) digits is 197568, while the sum is 46.

The spelling of 728106607711 in words is "seven hundred twenty-eight billion, one hundred six million, six hundred seven thousand, seven hundred eleven".