706525738240 has 144 divisors (see below), whose sum is σ = 1939308674688. Its totient is φ = 241586823168.

The previous prime is 706525738187. The next prime is 706525738241. The reversal of 706525738240 is 42837525607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706525738241) 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 15 ways as a sum of consecutive naturals, for example, 3236379 + ... + 3447781.

It is an arithmetic number, because the mean of its divisors is an integer number (13467421352).

Almost surely, 2^706525738240 is an apocalyptic number.

706525738240 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 706525738240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (969654337344).

706525738240 is an abundant number, since it is smaller than the sum of its proper divisors (1232782936448).

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

706525738240 is a wasteful number, since it uses less digits than its factorization.

706525738240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211804 (or 211790 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 49.

The spelling of 706525738240 in words is "seven hundred six billion, five hundred twenty-five million, seven hundred thirty-eight thousand, two hundred forty".