706531086121 has 16 divisors (see below), whose sum is σ = 808146744448. Its totient is φ = 605086329600.

The previous prime is 706531086119. The next prime is 706531086167. The reversal of 706531086121 is 121680135607.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 706531086121 - 2¹ = 706531086119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (706531086101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48111646 + ... + 48126328.

It is an arithmetic number, because the mean of its divisors is an integer number (50509171528).

Almost surely, 2^706531086121 is an apocalyptic number.

It is an amenable number.

706531086121 is a deficient number, since it is larger than the sum of its proper divisors (101615658327).

706531086121 is a wasteful number, since it uses less digits than its factorization.

706531086121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20032.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 706531086121 in words is "seven hundred six billion, five hundred thirty-one million, eighty-six thousand, one hundred twenty-one".