6148481565 has 32 divisors (see below), whose sum is σ = 10402624512. Its totient is φ = 3096000000.

The previous prime is 6148481557. The next prime is 6148481609. The reversal of 6148481565 is 5651848416.

It is not a de Polignac number, because 6148481565 - 2³ = 6148481557 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142186 + ... + 180315.

It is an arithmetic number, because the mean of its divisors is an integer number (325082016).

Almost surely, 2^6148481565 is an apocalyptic number.

It is an amenable number.

6148481565 is a deficient number, since it is larger than the sum of its proper divisors (4254142947).

6148481565 is a wasteful number, since it uses less digits than its factorization.

6148481565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322581.

The product of its digits is 921600, while the sum is 48.

The square root of 6148481565 is about 78412.2539211825. The cubic root of 6148481565 is about 1831.9880020135.

The spelling of 6148481565 in words is "six billion, one hundred forty-eight million, four hundred eighty-one thousand, five hundred sixty-five".