706116728691 has 16 divisors (see below), whose sum is σ = 1141198753920. Its totient is φ = 427949532360.

The previous prime is 706116728663. The next prime is 706116728701. The reversal of 706116728691 is 196827611607.

It is not a de Polignac number, because 706116728691 - 2¹¹ = 706116726643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (706116728651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1188748405 + ... + 1188748998.

It is an arithmetic number, because the mean of its divisors is an integer number (71324922120).

Almost surely, 2^706116728691 is an apocalyptic number.

706116728691 is a deficient number, since it is larger than the sum of its proper divisors (435082025229).

706116728691 is a wasteful number, since it uses less digits than its factorization.

706116728691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2377497423 (or 2377497417 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 54.

The spelling of 706116728691 in words is "seven hundred six billion, one hundred sixteen million, seven hundred twenty-eight thousand, six hundred ninety-one".