2771993848 has 16 divisors (see below), whose sum is σ = 5597295480. Its totient is φ = 1279381728.

The previous prime is 2771993843. The next prime is 2771993869. The reversal of 2771993848 is 8483991772.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 2771993792 and 2771993801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2771993843) 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, 13326790 + ... + 13326997.

Almost surely, 2^2771993848 is an apocalyptic number.

It is an amenable number.

2771993848 is an abundant number, since it is smaller than the sum of its proper divisors (2825301632).

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

2771993848 is a wasteful number, since it uses less digits than its factorization.

2771993848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26653806 (or 26653802 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 58.

The square root of 2771993848 is about 52649.7279005315. The cubic root of 2771993848 is about 1404.7447598046.

The spelling of 2771993848 in words is "two billion, seven hundred seventy-one million, nine hundred ninety-three thousand, eight hundred forty-eight".