45346412609 has 4 divisors (see below), whose sum is σ = 45703471104. Its totient is φ = 44989354116.

The previous prime is 45346412591. The next prime is 45346412641. The reversal of 45346412609 is 90621464354.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 90621464354 = 2 ⋅45310732177.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45346412609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45346412609.

It is not an unprimeable number, because it can be changed into a prime (45346412669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178529057 + ... + 178529310.

It is an arithmetic number, because the mean of its divisors is an integer number (11425867776).

Almost surely, 2^45346412609 is an apocalyptic number.

It is an amenable number.

45346412609 is a deficient number, since it is larger than the sum of its proper divisors (357058495).

45346412609 is a wasteful number, since it uses less digits than its factorization.

45346412609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357058494.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 45346412609 in words is "forty-five billion, three hundred forty-six million, four hundred twelve thousand, six hundred nine".