45271724653 has 4 divisors (see below), whose sum is σ = 46039042080. Its totient is φ = 44504407228.

The previous prime is 45271724651. The next prime is 45271724683. The reversal of 45271724653 is 35642717254.

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.

It is a cyclic number.

It is not a de Polignac number, because 45271724653 - 2¹ = 45271724651 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 (45271724651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383658625 + ... + 383658742.

It is an arithmetic number, because the mean of its divisors is an integer number (11509760520).

Almost surely, 2^45271724653 is an apocalyptic number.

It is an amenable number.

45271724653 is a deficient number, since it is larger than the sum of its proper divisors (767317427).

45271724653 is an equidigital number, since it uses as much as digits as its factorization.

45271724653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767317426.

The product of its digits is 1411200, while the sum is 46.

The spelling of 45271724653 in words is "forty-five billion, two hundred seventy-one million, seven hundred twenty-four thousand, six hundred fifty-three".