5451740189 has 8 divisors (see below), whose sum is σ = 6445407360. Its totient is φ = 4511784816.

The previous prime is 5451740159. The next prime is 5451740191. The reversal of 5451740189 is 9810471545.

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

It is a de Polignac number, because none of the positive numbers 2^k-5451740189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5451740159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13427729 + ... + 13428134.

It is an arithmetic number, because the mean of its divisors is an integer number (805675920).

Almost surely, 2^5451740189 is an apocalyptic number.

It is an amenable number.

5451740189 is a deficient number, since it is larger than the sum of its proper divisors (993667171).

5451740189 is a wasteful number, since it uses less digits than its factorization.

5451740189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26855899.

The product of its (nonzero) digits is 201600, while the sum is 44.

The square root of 5451740189 is about 73835.9004075931. The cubic root of 5451740189 is about 1759.9961463629.

The spelling of 5451740189 in words is "five billion, four hundred fifty-one million, seven hundred forty thousand, one hundred eighty-nine".