612464322589 has 8 divisors (see below), whose sum is σ = 706153556160. Its totient is φ = 520323671616.

The previous prime is 612464322559. The next prime is 612464322643. The reversal of 612464322589 is 985223464216.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 612464322589 - 2⁷ = 612464322461 is a prime.

It is a super-2 number, since 2×612464322589² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612464322539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387144799 + ... + 387146380.

It is an arithmetic number, because the mean of its divisors is an integer number (88269194520).

Almost surely, 2^612464322589 is an apocalyptic number.

It is an amenable number.

612464322589 is a deficient number, since it is larger than the sum of its proper divisors (93689233571).

612464322589 is a wasteful number, since it uses less digits than its factorization.

612464322589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774291299.

The product of its digits is 4976640, while the sum is 52.

The spelling of 612464322589 in words is "six hundred twelve billion, four hundred sixty-four million, three hundred twenty-two thousand, five hundred eighty-nine".