5311870645 has 8 divisors (see below), whose sum is σ = 6409856160. Its totient is φ = 4225755600.

The previous prime is 5311870633. The next prime is 5311870649. The reversal of 5311870645 is 5460781135.

It is a happy number.

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

It is not a de Polignac number, because 5311870645 - 2⁷ = 5311870517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5311870598 and 5311870607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5311870649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2966631 + ... + 2968420.

It is an arithmetic number, because the mean of its divisors is an integer number (801232020).

Almost surely, 2^5311870645 is an apocalyptic number.

It is an amenable number.

5311870645 is a deficient number, since it is larger than the sum of its proper divisors (1097985515).

5311870645 is a wasteful number, since it uses less digits than its factorization.

5311870645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5935235.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 5311870645 is about 72882.5812180112. The cubic root of 5311870645 is about 1744.8141054235.

The spelling of 5311870645 in words is "five billion, three hundred eleven million, eight hundred seventy thousand, six hundred forty-five".