706401523752330 has 64 divisors (see below), whose sum is σ = 1938211063176960. Its totient is φ = 161408822260224.

The previous prime is 706401523752313. The next prime is 706401523752343. The reversal of 706401523752330 is 33257325104607.

It is a happy number.

It is a super-2 number, since 2×706401523752330² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 706401523752330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 565866369 + ... + 567113348.

It is an arithmetic number, because the mean of its divisors is an integer number (30284547862140).

Almost surely, 2^{706401523752330} is an apocalyptic number.

706401523752330 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

706401523752330 is an abundant number, since it is smaller than the sum of its proper divisors (1231809539424630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

706401523752330 is a wasteful number, since it uses less digits than its factorization.

706401523752330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132982703.

The product of its (nonzero) digits is 3175200, while the sum is 48.

Adding to 706401523752330 its reverse (33257325104607), we get a palindrome (739658848856937).

The spelling of 706401523752330 in words is "seven hundred six trillion, four hundred one billion, five hundred twenty-three million, seven hundred fifty-two thousand, three hundred thirty".