45342769875569 has 4 divisors (see below), whose sum is σ = 45593282416500. Its totient is φ = 45092257334640.

The previous prime is 45342769875563. The next prime is 45342769875587. The reversal of 45342769875569 is 96557896724354.

45342769875569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 5815394949169 + 39527374926400 = 2411513^2 + 6287080^2 .

It is a cyclic number.

It is not a de Polignac number, because 45342769875569 - 2⁴ = 45342769875553 is a prime.

It is a super-2 number, since 2×45342769875569² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45342769875493 and 45342769875502.

It is not an unprimeable number, because it can be changed into a prime (45342769875563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125256270194 + ... + 125256270555.

It is an arithmetic number, because the mean of its divisors is an integer number (11398320604125).

Almost surely, 2^{45342769875569} is an apocalyptic number.

It is an amenable number.

45342769875569 is a deficient number, since it is larger than the sum of its proper divisors (250512540931).

45342769875569 is a wasteful number, since it uses less digits than its factorization.

45342769875569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250512540930.

The product of its digits is 13716864000, while the sum is 80.

The spelling of 45342769875569 in words is "forty-five trillion, three hundred forty-two billion, seven hundred sixty-nine million, eight hundred seventy-five thousand, five hundred sixty-nine".