612534858468 has 48 divisors (see below), whose sum is σ = 1548406930560. Its totient is φ = 187343679744.

The previous prime is 612534858431. The next prime is 612534858499. The reversal of 612534858468 is 864858435216.

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, 11729953 + ... + 11782056.

It is an arithmetic number, because the mean of its divisors is an integer number (32258477720).

Almost surely, 2^612534858468 is an apocalyptic number.

It is an amenable number.

612534858468 is an abundant number, since it is smaller than the sum of its proper divisors (935872072092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

612534858468 is a wasteful number, since it uses less digits than its factorization.

612534858468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23512196 (or 23512194 counting only the distinct ones).

The product of its digits is 44236800, while the sum is 60.

It can be divided in two parts, 6125348 and 58468, that added together give a palindrome (6183816).

The spelling of 612534858468 in words is "six hundred twelve billion, five hundred thirty-four million, eight hundred fifty-eight thousand, four hundred sixty-eight".