616459849704132 has 144 divisors (see below), whose sum is σ = 1681856383334400. Its totient is φ = 175225467751488.

The previous prime is 616459849704079. The next prime is 616459849704157. The reversal of 616459849704132 is 231407948954616.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 997452403 + ... + 998070245.

It is an arithmetic number, because the mean of its divisors is an integer number (11679558217600).

It is a 1-persistent number, because it is pandigital, but 2⋅616459849704132 = 1232919699408264 is not.

Almost surely, 2^{616459849704132} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 616459849704132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (840928191667200).

616459849704132 is an abundant number, since it is smaller than the sum of its proper divisors (1065396533630268).

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

616459849704132 is a wasteful number, since it uses less digits than its factorization.

616459849704132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626590 (or 626581 counting only the distinct ones).

The product of its (nonzero) digits is 313528320, while the sum is 69.

The spelling of 616459849704132 in words is "six hundred sixteen trillion, four hundred fifty-nine billion, eight hundred forty-nine million, seven hundred four thousand, one hundred thirty-two".