6254540168 has 12 divisors (see below), whose sum is σ = 11727682245. Its totient is φ = 3127158240.

The previous prime is 6254540153. The next prime is 6254540179. The reversal of 6254540168 is 8610454526.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 5773264324 + 481275844 = 75982^2 + 21938^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=55922.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 209708 + ... + 237668.

Almost surely, 2^6254540168 is an apocalyptic number.

It is an amenable number.

6254540168 is a deficient number, since it is larger than the sum of its proper divisors (5473142077).

6254540168 is an frugal number, since it uses more digits than its factorization.

6254540168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55928 (or 27963 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The square root of 6254540168 is about 79085.6508350282. The cubic root of 6254540168 is about 1842.4616712789.

The spelling of 6254540168 in words is "six billion, two hundred fifty-four million, five hundred forty thousand, one hundred sixty-eight".