706250121777 has 12 divisors (see below), whose sum is σ = 1020146381124. Its totient is φ = 470830037760.

The previous prime is 706250121767. The next prime is 706250121823. The reversal of 706250121777 is 777121052607.

706250121777 is a `hidden beast` number, since 7 + 0 + 62 + 501 + 2 + 17 + 77 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 437471125056 + 268778996721 = 661416^2 + 518439^2 .

It is not a de Polignac number, because 706250121777 - 2²⁷ = 706115904049 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (706250121757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2138377 + ... + 2446457.

It is an arithmetic number, because the mean of its divisors is an integer number (85012198427).

Almost surely, 2^706250121777 is an apocalyptic number.

It is an amenable number.

706250121777 is a deficient number, since it is larger than the sum of its proper divisors (313896259347).

706250121777 is a wasteful number, since it uses less digits than its factorization.

706250121777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562800 (or 562797 counting only the distinct ones).

The product of its (nonzero) digits is 288120, while the sum is 45.

The spelling of 706250121777 in words is "seven hundred six billion, two hundred fifty million, one hundred twenty-one thousand, seven hundred seventy-seven".