616833979446 has 32 divisors (see below), whose sum is σ = 1267201087488. Its totient is φ = 200049802560.

The previous prime is 616833979441. The next prime is 616833979483. The reversal of 616833979446 is 644979338616.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616833979441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3325870 + ... + 3506433.

It is an arithmetic number, because the mean of its divisors is an integer number (39600033984).

Almost surely, 2^616833979446 is an apocalyptic number.

616833979446 is an abundant number, since it is smaller than the sum of its proper divisors (650367108042).

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

616833979446 is a wasteful number, since it uses less digits than its factorization.

616833979446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6832716.

The product of its digits is 141087744, while the sum is 66.

The spelling of 616833979446 in words is "six hundred sixteen billion, eight hundred thirty-three million, nine hundred seventy-nine thousand, four hundred forty-six".