814100481745 has 8 divisors (see below), whose sum is σ = 1010607494760. Its totient is φ = 628822440960.

The previous prime is 814100481743. The next prime is 814100481787. The reversal of 814100481745 is 547184001418.

814100481745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 15120145296 + 798980336449 = 122964^2 + 893857^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 814100481745 - 2¹ = 814100481743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (814100481743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2807242896 + ... + 2807243185.

It is an arithmetic number, because the mean of its divisors is an integer number (126325936845).

Almost surely, 2^814100481745 is an apocalyptic number.

It is an amenable number.

814100481745 is a deficient number, since it is larger than the sum of its proper divisors (196507013015).

814100481745 is a wasteful number, since it uses less digits than its factorization.

814100481745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5614486115.

The product of its (nonzero) digits is 143360, while the sum is 43.

The spelling of 814100481745 in words is "eight hundred fourteen billion, one hundred million, four hundred eighty-one thousand, seven hundred forty-five".