45206375723 has 4 divisors (see below), whose sum is σ = 45207620568. Its totient is φ = 45205130880.

The previous prime is 45206375713. The next prime is 45206375729. The reversal of 45206375723 is 32757360254.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 45206375723 - 2¹⁶ = 45206310187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45206375729) 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, 566261 + ... + 641142.

It is an arithmetic number, because the mean of its divisors is an integer number (11301905142).

Almost surely, 2^45206375723 is an apocalyptic number.

45206375723 is a deficient number, since it is larger than the sum of its proper divisors (1244845).

45206375723 is a wasteful number, since it uses less digits than its factorization.

45206375723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244844.

The product of its (nonzero) digits is 1058400, while the sum is 44.

The spelling of 45206375723 in words is "forty-five billion, two hundred six million, three hundred seventy-five thousand, seven hundred twenty-three".