45820099688689 has 4 divisors (see below), whose sum is σ = 47400103126260. Its totient is φ = 44240096251120.

The previous prime is 45820099688669. The next prime is 45820099688707. The reversal of 45820099688689 is 98688699002854.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24682017610000 + 21138082078689 = 4968100^2 + 4597617^2 .

It is a cyclic number.

It is not a de Polignac number, because 45820099688689 - 2²¹ = 45820097591537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45820099688669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 790001718742 + ... + 790001718799.

It is an arithmetic number, because the mean of its divisors is an integer number (11850025781565).

Almost surely, 2^{45820099688689} is an apocalyptic number.

It is an amenable number.

45820099688689 is a deficient number, since it is larger than the sum of its proper divisors (1580003437571).

45820099688689 is a wasteful number, since it uses less digits than its factorization.

45820099688689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580003437570.

The product of its (nonzero) digits is 4299816960, while the sum is 82.

The spelling of 45820099688689 in words is "forty-five trillion, eight hundred twenty billion, ninety-nine million, six hundred eighty-eight thousand, six hundred eighty-nine".