612316032320 has 56 divisors (see below), whose sum is σ = 1458275025024. Its totient is φ = 244893241856.

The previous prime is 612316032283. The next prime is 612316032331. The reversal of 612316032320 is 23230613216.

It is a super-2 number, since 2×612316032320² (a number of 24 digits) contains 22 as substring.

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, 2308469 + ... + 2560011.

Almost surely, 2^612316032320 is an apocalyptic number.

It is an amenable number.

612316032320 is an abundant number, since it is smaller than the sum of its proper divisors (845958992704).

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

612316032320 is a wasteful number, since it uses less digits than its factorization.

612316032320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259167 (or 259157 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 612316032320 its reverse (23230613216), we get a palindrome (635546645536).

The spelling of 612316032320 in words is "six hundred twelve billion, three hundred sixteen million, thirty-two thousand, three hundred twenty".