2773253616 has 80 divisors (see below), whose sum is σ = 8193475584. Its totient is φ = 791799552.

The previous prime is 2773253597. The next prime is 2773253621. The reversal of 2773253616 is 6163523772.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 820506 + ... + 823878.

Almost surely, 2^2773253616 is an apocalyptic number.

It is an amenable number.

2773253616 is an abundant number, since it is smaller than the sum of its proper divisors (5420221968).

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

2773253616 is a wasteful number, since it uses less digits than its factorization.

2773253616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5838 (or 5832 counting only the distinct ones).

The product of its digits is 317520, while the sum is 42.

The square root of 2773253616 is about 52661.6902121457. The cubic root of 2773253616 is about 1404.9575289737.

The spelling of 2773253616 in words is "two billion, seven hundred seventy-three million, two hundred fifty-three thousand, six hundred sixteen".