45186297571 has 4 divisors (see below), whose sum is σ = 45190390144. Its totient is φ = 45182205000.

The previous prime is 45186297529. The next prime is 45186297581. The reversal of 45186297571 is 17579268154.

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 45186297571 - 2¹⁵ = 45186264803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45186297511) 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, 2029680 + ... + 2051821.

It is an arithmetic number, because the mean of its divisors is an integer number (11297597536).

Almost surely, 2^45186297571 is an apocalyptic number.

45186297571 is a deficient number, since it is larger than the sum of its proper divisors (4092573).

45186297571 is a wasteful number, since it uses less digits than its factorization.

45186297571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4092572.

The product of its digits is 4233600, while the sum is 55.

The spelling of 45186297571 in words is "forty-five billion, one hundred eighty-six million, two hundred ninety-seven thousand, five hundred seventy-one".