2563148518 has 16 divisors (see below), whose sum is σ = 4394725920. Its totient is φ = 1098302976.

The previous prime is 2563148509. The next prime is 2563148521. The reversal of 2563148518 is 8158413652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95430 + ... + 119302.

It is an arithmetic number, because the mean of its divisors is an integer number (274670370).

Almost surely, 2^2563148518 is an apocalyptic number.

2563148518 is a deficient number, since it is larger than the sum of its proper divisors (1831577402).

2563148518 is a wasteful number, since it uses less digits than its factorization.

2563148518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31551.

The product of its digits is 230400, while the sum is 43.

The square root of 2563148518 is about 50627.5470272855. The cubic root of 2563148518 is about 1368.5413494619.

It can be divided in two parts, 256 and 3148518, that multiplied together give a palindrome (806020608).

The spelling of 2563148518 in words is "two billion, five hundred sixty-three million, one hundred forty-eight thousand, five hundred eighteen".