5371658645 has 18 divisors (see below), whose sum is σ = 6550089318. Its totient is φ = 4229019648.

The previous prime is 5371658581. The next prime is 5371658647. The reversal of 5371658645 is 5468561735.

It can be written as a sum of positive squares in 9 ways, for example, as 420988324 + 4950670321 = 20518^2 + 70361^2 .

It is not a de Polignac number, because 5371658645 - 2⁶ = 5371658581 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5371658593 and 5371658602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5371658647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11963381 + ... + 11963829.

It is an arithmetic number, because the mean of its divisors is an integer number (363893851).

Almost surely, 2^5371658645 is an apocalyptic number.

It is an amenable number.

5371658645 is a deficient number, since it is larger than the sum of its proper divisors (1178430673).

5371658645 is an frugal number, since it uses more digits than its factorization.

5371658645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049 (or 527 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 50.

The square root of 5371658645 is about 73291.6000985106. The cubic root of 5371658645 is about 1751.3359752119.

The spelling of 5371658645 in words is "five billion, three hundred seventy-one million, six hundred fifty-eight thousand, six hundred forty-five".