706119215481 has 9 divisors (see below), whose sum is σ = 1019953619269. Its totient is φ = 470744463036.

The previous prime is 706119215453. The next prime is 706119215507. The reversal of 706119215481 is 184512911607.

The square root of 706119215481 is 840309.

It is a perfect power (a square), and thus also a powerful number.

706119215481 is a `hidden beast` number, since 7 + 0 + 6 + 11 + 92 + 1 + 548 + 1 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 706119215481 - 2⁷ = 706119215353 is a prime.

It is a super-2 number, since 2×706119215481² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (706119214481) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2380876 + ... + 2660978.

Almost surely, 2^706119215481 is an apocalyptic number.

706119215481 is the 840309-th square number.

706119215481 is the 420155-th centered octagonal number.

It is an amenable number.

706119215481 is a deficient number, since it is larger than the sum of its proper divisors (313834403788).

706119215481 is an frugal number, since it uses more digits than its factorization.

706119215481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560212 (or 280106 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 45.

It can be divided in two parts, 706119 and 215481, that added together give a square (921600 = 960²).

The spelling of 706119215481 in words is "seven hundred six billion, one hundred nineteen million, two hundred fifteen thousand, four hundred eighty-one".