5671516249 has 8 divisors (see below), whose sum is σ = 6763547520. Its totient is φ = 4649938656.

The previous prime is 5671516237. The next prime is 5671516267. The reversal of 5671516249 is 9426151765.

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

It is a cyclic number.

It is not a de Polignac number, because 5671516249 - 2²⁵ = 5637961817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5671516199 and 5671516208.

It is not an unprimeable number, because it can be changed into a prime (5671516049) 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, 17613244 + ... + 17613565.

It is an arithmetic number, because the mean of its divisors is an integer number (845443440).

Almost surely, 2^5671516249 is an apocalyptic number.

It is an amenable number.

5671516249 is a deficient number, since it is larger than the sum of its proper divisors (1092031271).

5671516249 is a wasteful number, since it uses less digits than its factorization.

5671516249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35226839.

The product of its digits is 453600, while the sum is 46.

The square root of 5671516249 is about 75309.4698494154. The cubic root of 5671516249 is about 1783.3355216751.

It can be divided in two parts, 5671516 and 249, that added together give a palindrome (5671765).

The spelling of 5671516249 in words is "five billion, six hundred seventy-one million, five hundred sixteen thousand, two hundred forty-nine".