2738314881 has 24 divisors (see below), whose sum is σ = 3978514176. Its totient is φ = 1814883840.

The previous prime is 2738314849. The next prime is 2738314889. The reversal of 2738314881 is 1884138372.

2738314881 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2738314881 - 2⁵ = 2738314849 is a prime.

It is a super-2 number, since 2×2738314881² = 14996736775012088322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2738314889) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1294881 + ... + 1296993.

It is an arithmetic number, because the mean of its divisors is an integer number (165771424).

Almost surely, 2^2738314881 is an apocalyptic number.

It is an amenable number.

2738314881 is a deficient number, since it is larger than the sum of its proper divisors (1240199295).

2738314881 is a wasteful number, since it uses less digits than its factorization.

2738314881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2893 (or 2890 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 2738314881 is about 52328.9105657666. The cubic root of 2738314881 is about 1399.0324745344.

The spelling of 2738314881 in words is "two billion, seven hundred thirty-eight million, three hundred fourteen thousand, eight hundred eighty-one".