45274643723 has 4 divisors (see below), whose sum is σ = 46378903368. Its totient is φ = 44170384080.

The previous prime is 45274643683. The next prime is 45274643747. The reversal of 45274643723 is 32734647254.

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 45274643723 - 2¹⁴ = 45274627339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45274642723) 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, 552129761 + ... + 552129842.

It is an arithmetic number, because the mean of its divisors is an integer number (11594725842).

Almost surely, 2^45274643723 is an apocalyptic number.

45274643723 is a deficient number, since it is larger than the sum of its proper divisors (1104259645).

45274643723 is a wasteful number, since it uses less digits than its factorization.

45274643723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104259644.

The product of its digits is 3386880, while the sum is 47.

The spelling of 45274643723 in words is "forty-five billion, two hundred seventy-four million, six hundred forty-three thousand, seven hundred twenty-three".