616464586326 has 16 divisors (see below), whose sum is σ = 1248535872000. Its totient is φ = 202887078888.

The previous prime is 616464586237. The next prime is 616464586327. The reversal of 616464586326 is 623685464616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616464586327) 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, 650278626 + ... + 650279573.

It is an arithmetic number, because the mean of its divisors is an integer number (78033492000).

Almost surely, 2^616464586326 is an apocalyptic number.

616464586326 is an abundant number, since it is smaller than the sum of its proper divisors (632071285674).

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

616464586326 is a wasteful number, since it uses less digits than its factorization.

616464586326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300558283.

The product of its digits is 29859840, while the sum is 57.

The spelling of 616464586326 in words is "six hundred sixteen billion, four hundred sixty-four million, five hundred eighty-six thousand, three hundred twenty-six".