6518245474 has 32 divisors (see below), whose sum is σ = 10756307520. Its totient is φ = 2944293312.

The previous prime is 6518245381. The next prime is 6518245499. The reversal of 6518245474 is 4745428156.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216792 + ... + 245020.

It is an arithmetic number, because the mean of its divisors is an integer number (336134610).

Almost surely, 2^6518245474 is an apocalyptic number.

6518245474 is a deficient number, since it is larger than the sum of its proper divisors (4238062046).

6518245474 is a wasteful number, since it uses less digits than its factorization.

6518245474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28434.

The product of its digits is 1075200, while the sum is 46.

The square root of 6518245474 is about 80735.6518150439. The cubic root of 6518245474 is about 1868.0001377496. Note that the first 3 decimals are identical.

The spelling of 6518245474 in words is "six billion, five hundred eighteen million, two hundred forty-five thousand, four hundred seventy-four".