616304061040434 has 128 divisors (see below), whose sum is σ = 1406582102016000. Its totient is φ = 178340817343488.

The previous prime is 616304061040429. The next prime is 616304061040483. The reversal of 616304061040434 is 434040160403616.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25300864747 + ... + 25300889105.

It is an arithmetic number, because the mean of its divisors is an integer number (10988922672000).

Almost surely, 2^{616304061040434} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 616304061040434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (703291051008000).

616304061040434 is an abundant number, since it is smaller than the sum of its proper divisors (790278040975566).

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

616304061040434 is a wasteful number, since it uses less digits than its factorization.

616304061040434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38192.

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 616304061040434 in words is "six hundred sixteen trillion, three hundred four billion, sixty-one million, forty thousand, four hundred thirty-four".