616749846 has 16 divisors (see below), whose sum is σ = 1243213824. Its totient is φ = 203964264.

The previous prime is 616749829. The next prime is 616749857. The reversal of 616749846 is 648947616.

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, 403930 + ... + 405453.

It is an arithmetic number, because the mean of its divisors is an integer number (77700864).

Almost surely, 2^616749846 is an apocalyptic number.

616749846 is an abundant number, since it is smaller than the sum of its proper divisors (626463978).

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

616749846 is a wasteful number, since it uses less digits than its factorization.

616749846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809515.

The product of its digits is 1741824, while the sum is 51.

The square root of 616749846 is about 24834.4487758436. The cubic root of 616749846 is about 851.2092803765.

The spelling of 616749846 in words is "six hundred sixteen million, seven hundred forty-nine thousand, eight hundred forty-six".