2742219648 has 96 divisors (see below), whose sum is σ = 9018338160. Its totient is φ = 783489024.

The previous prime is 2742219583. The next prime is 2742219679. The reversal of 2742219648 is 8469122472.

It is a tau number, because it is divible by the number of its divisors (96).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161965 + ... + 178092.

Almost surely, 2^2742219648 is an apocalyptic number.

2742219648 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2742219648 is an abundant number, since it is smaller than the sum of its proper divisors (6276118512).

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

2742219648 is a wasteful number, since it uses less digits than its factorization.

2742219648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340084 (or 340069 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 2742219648 is about 52366.2071187135. The cubic root of 2742219648 is about 1399.6971535409.

The spelling of 2742219648 in words is "two billion, seven hundred forty-two million, two hundred nineteen thousand, six hundred forty-eight".