706531074405 has 48 divisors (see below), whose sum is σ = 1224263710656. Its totient is φ = 347783155200.

The previous prime is 706531074383. The next prime is 706531074407. The reversal of 706531074405 is 504470135607.

It is a happy number.

It is not a de Polignac number, because 706531074405 - 2⁹ = 706531073893 is a prime.

It is a super-2 number, since 2×706531074405² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706531074407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25039305 + ... + 25067505.

It is an arithmetic number, because the mean of its divisors is an integer number (25505493972).

Almost surely, 2^706531074405 is an apocalyptic number.

It is an amenable number.

706531074405 is a deficient number, since it is larger than the sum of its proper divisors (517732636251).

706531074405 is a wasteful number, since it uses less digits than its factorization.

706531074405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38118 (or 38105 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 706531074405 in words is "seven hundred six billion, five hundred thirty-one million, seventy-four thousand, four hundred five".