612052401513 has 24 divisors (see below), whose sum is σ = 949879049952. Its totient is φ = 349533019584.

The previous prime is 612052401481. The next prime is 612052401551. The reversal of 612052401513 is 315104250216.

It is not a de Polignac number, because 612052401513 - 2⁵ = 612052401481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (612052401553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1012795 + ... + 1499952.

It is an arithmetic number, because the mean of its divisors is an integer number (39578293748).

Almost surely, 2^612052401513 is an apocalyptic number.

It is an amenable number.

612052401513 is a deficient number, since it is larger than the sum of its proper divisors (337826648439).

612052401513 is a wasteful number, since it uses less digits than its factorization.

612052401513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514421 (or 2514414 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 612052401513 its reverse (315104250216), we get a palindrome (927156651729).

The spelling of 612052401513 in words is "six hundred twelve billion, fifty-two million, four hundred one thousand, five hundred thirteen".