45294768709 has 4 divisors (see below), whose sum is σ = 45295335520. Its totient is φ = 45294201900.

The previous prime is 45294768707. The next prime is 45294768713. The reversal of 45294768709 is 90786749254.

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: 90786749254 = 2 ⋅45393374627.

It is a cyclic number.

It is not a de Polignac number, because 45294768709 - 2¹ = 45294768707 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45294768707) 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, 139017 + ... + 331534.

It is an arithmetic number, because the mean of its divisors is an integer number (11323833880).

Almost surely, 2^45294768709 is an apocalyptic number.

It is an amenable number.

45294768709 is a deficient number, since it is larger than the sum of its proper divisors (566811).

45294768709 is an equidigital number, since it uses as much as digits as its factorization.

45294768709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566810.

The product of its (nonzero) digits is 30481920, while the sum is 61.

The spelling of 45294768709 in words is "forty-five billion, two hundred ninety-four million, seven hundred sixty-eight thousand, seven hundred nine".