5640834513 has 8 divisors (see below), whose sum is σ = 7916960800. Its totient is φ = 3562632288.

The previous prime is 5640834491. The next prime is 5640834523. The reversal of 5640834513 is 3154380465.

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

It is not a de Polignac number, because 5640834513 - 2¹² = 5640830417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5640834523) 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, 49480948 + ... + 49481061.

It is an arithmetic number, because the mean of its divisors is an integer number (989620100).

Almost surely, 2^5640834513 is an apocalyptic number.

It is an amenable number.

5640834513 is a deficient number, since it is larger than the sum of its proper divisors (2276126287).

5640834513 is a wasteful number, since it uses less digits than its factorization.

5640834513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98962031.

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 5640834513 is about 75105.4892334775. The cubic root of 5640834513 is about 1780.1138791132.

The spelling of 5640834513 in words is "five billion, six hundred forty million, eight hundred thirty-four thousand, five hundred thirteen".