616129049706 has 8 divisors (see below), whose sum is σ = 1232258099424. Its totient is φ = 205376349900.

The previous prime is 616129049687. The next prime is 616129049707. The reversal of 616129049706 is 607940921616.

616129049706 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

616129049706 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (616129049707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51344087470 + ... + 51344087481.

It is an arithmetic number, because the mean of its divisors is an integer number (154032262428).

Almost surely, 2^616129049706 is an apocalyptic number.

616129049706 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

616129049706 is a wasteful number, since it uses less digits than its factorization.

616129049706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102688174956.

The product of its (nonzero) digits is 979776, while the sum is 51.

The spelling of 616129049706 in words is "six hundred sixteen billion, one hundred twenty-nine million, forty-nine thousand, seven hundred six".