6514758242 has 8 divisors (see below), whose sum is σ = 9772890732. Its totient is φ = 3257128000.

The previous prime is 6514758193. The next prime is 6514758269. The reversal of 6514758242 is 2428574156.

It can be written as a sum of positive squares in 2 ways, for example, as 4823163601 + 1691594641 = 69449^2 + 41129^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 6514758193 and 6514758202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91259 + ... + 146142.

Almost surely, 2^6514758242 is an apocalyptic number.

6514758242 is a deficient number, since it is larger than the sum of its proper divisors (3258132490).

6514758242 is a wasteful number, since it uses less digits than its factorization.

6514758242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251124.

The product of its digits is 537600, while the sum is 44.

The square root of 6514758242 is about 80714.0523205222. The cubic root of 6514758242 is about 1867.6669544357. Note that the first 3 decimals are identical.

The spelling of 6514758242 in words is "six billion, five hundred fourteen million, seven hundred fifty-eight thousand, two hundred forty-two".