706144210444120 has 128 divisors (see below), whose sum is σ = 1834388243251200. Its totient is φ = 239633968121856.

The previous prime is 706144210444109. The next prime is 706144210444151. The reversal of 706144210444120 is 21444012441607.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

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, 7652841 + ... + 38351719.

It is an arithmetic number, because the mean of its divisors is an integer number (14331158150400).

Almost surely, 2^{706144210444120} is an apocalyptic number.

706144210444120 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 706144210444120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (917194121625600).

706144210444120 is an abundant number, since it is smaller than the sum of its proper divisors (1128244032807080).

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

706144210444120 is a wasteful number, since it uses less digits than its factorization.

706144210444120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30699737 (or 30699733 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 40.

Adding to 706144210444120 its reverse (21444012441607), we get a palindrome (727588222885727).

The spelling of 706144210444120 in words is "seven hundred six trillion, one hundred forty-four billion, two hundred ten million, four hundred forty-four thousand, one hundred twenty".