2738216811 has 24 divisors (see below), whose sum is σ = 4026269632. Its totient is φ = 1654052400.

The previous prime is 2738216797. The next prime is 2738216821. The reversal of 2738216811 is 1186128372.

It is not a de Polignac number, because 2738216811 - 2¹³ = 2738208619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2738216811.

It is not an unprimeable number, because it can be changed into a prime (2738216821) 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, 99156 + ... + 123726.

Almost surely, 2^2738216811 is an apocalyptic number.

2738216811 is a deficient number, since it is larger than the sum of its proper divisors (1288052821).

2738216811 is a wasteful number, since it uses less digits than its factorization.

2738216811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24903 (or 24892 counting only the distinct ones).

The product of its digits is 32256, while the sum is 39.

The square root of 2738216811 is about 52327.9735036625. The cubic root of 2738216811 is about 1399.0157726869.

The spelling of 2738216811 in words is "two billion, seven hundred thirty-eight million, two hundred sixteen thousand, eight hundred eleven".