45643148571 has 8 divisors (see below), whose sum is σ = 60859257424. Its totient is φ = 30427902720.

The previous prime is 45643148569. The next prime is 45643148591. The reversal of 45643148571 is 17584134654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45643148571 - 2¹ = 45643148569 is a prime.

It is a super-2 number, since 2×45643148571² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45643148571.

It is not an unprimeable number, because it can be changed into a prime (45643148591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80170 + ... + 312591.

It is an arithmetic number, because the mean of its divisors is an integer number (7607407178).

Almost surely, 2^45643148571 is an apocalyptic number.

45643148571 is a deficient number, since it is larger than the sum of its proper divisors (15216108853).

45643148571 is a wasteful number, since it uses less digits than its factorization.

45643148571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431501.

The product of its digits is 1612800, while the sum is 48.

The spelling of 45643148571 in words is "forty-five billion, six hundred forty-three million, one hundred forty-eight thousand, five hundred seventy-one".