2754805998 has 64 divisors (see below), whose sum is σ = 6393784320. Its totient is φ = 775008000.

The previous prime is 2754805997. The next prime is 2754806011. The reversal of 2754805998 is 8995084572.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2754805997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1528698 + ... + 1530498.

It is an arithmetic number, because the mean of its divisors is an integer number (99902880).

Almost surely, 2^2754805998 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2754805998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3196892160).

2754805998 is an abundant number, since it is smaller than the sum of its proper divisors (3638978322).

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

2754805998 is a wasteful number, since it uses less digits than its factorization.

2754805998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353.

The product of its (nonzero) digits is 7257600, while the sum is 57.

The square root of 2754805998 is about 52486.2457983041. The cubic root of 2754805998 is about 1401.8353476384.

The spelling of 2754805998 in words is "two billion, seven hundred fifty-four million, eight hundred five thousand, nine hundred ninety-eight".