775714475045 has 16 divisors (see below), whose sum is σ = 953632476720. Its totient is φ = 605390438400.

The previous prime is 775714475033. The next prime is 775714475047. The reversal of 775714475045 is 540574417577.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 210219499009 + 565494976036 = 458497^2 + 751994^2 .

It is a de Polignac number, because none of the positive numbers 2^k-775714475045 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (775714475047) 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 15 ways as a sum of consecutive naturals, for example, 2752241 + ... + 3020969.

It is an arithmetic number, because the mean of its divisors is an integer number (59602029795).

Almost surely, 2^775714475045 is an apocalyptic number.

It is an amenable number.

775714475045 is a deficient number, since it is larger than the sum of its proper divisors (177918001675).

775714475045 is a wasteful number, since it uses less digits than its factorization.

775714475045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282856.

The product of its (nonzero) digits is 19208000, while the sum is 56.

The spelling of 775714475045 in words is "seven hundred seventy-five billion, seven hundred fourteen million, four hundred seventy-five thousand, forty-five".