2750988905 has 16 divisors (see below), whose sum is σ = 3776557824. Its totient is φ = 1884505920.

The previous prime is 2750988883. The next prime is 2750988959. The reversal of 2750988905 is 5098890572.

2750988905 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2750988905 - 2¹⁶ = 2750923369 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3341 + ... + 74250.

It is an arithmetic number, because the mean of its divisors is an integer number (236034864).

Almost surely, 2^2750988905 is an apocalyptic number.

It is an amenable number.

2750988905 is a deficient number, since it is larger than the sum of its proper divisors (1025568919).

2750988905 is a wasteful number, since it uses less digits than its factorization.

2750988905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78616.

The product of its (nonzero) digits is 1814400, while the sum is 53.

The square root of 2750988905 is about 52449.8704002212. The cubic root of 2750988905 is about 1401.1875816080.

The spelling of 2750988905 in words is "two billion, seven hundred fifty million, nine hundred eighty-eight thousand, nine hundred five".