616903776 has 180 divisors, whose sum is σ = 1885655772. Its totient is φ = 197842176.

The previous prime is 616903733. The next prime is 616903817. The reversal of 616903776 is 677309616.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 2179731 + ... + 2180013.

Almost surely, 2^616903776 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 616903776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (942827886).

616903776 is an abundant number, since it is smaller than the sum of its proper divisors (1268751996).

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

616903776 is a wasteful number, since it uses less digits than its factorization.

616903776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 616903776 is about 24837.5477050372. The cubic root of 616903776 is about 851.2800901471.

The spelling of 616903776 in words is "six hundred sixteen million, nine hundred three thousand, seven hundred seventy-six".