612301535652 has 48 divisors (see below), whose sum is σ = 1431895050432. Its totient is φ = 203644968960.

The previous prime is 612301535627. The next prime is 612301535707. The reversal of 612301535652 is 256535103216.

It is a self number, because there is not a number n which added to its sum of digits gives 612301535652.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13547652 + ... + 13592772.

It is an arithmetic number, because the mean of its divisors is an integer number (29831146884).

Almost surely, 2^612301535652 is an apocalyptic number.

It is an amenable number.

612301535652 is an abundant number, since it is smaller than the sum of its proper divisors (819593514780).

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

612301535652 is a wasteful number, since it uses less digits than its factorization.

612301535652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47628 (or 47626 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 39.

Adding to 612301535652 its reverse (256535103216), we get a palindrome (868836638868).

The spelling of 612301535652 in words is "six hundred twelve billion, three hundred one million, five hundred thirty-five thousand, six hundred fifty-two".