2771240554213 has 16 divisors (see below), whose sum is σ = 2808862842240. Its totient is φ = 2733769564416.

The previous prime is 2771240554141. The next prime is 2771240554241. The reversal of 2771240554213 is 3124550421772.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2771240554213 - 2³⁷ = 2633801600741 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2771240554213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2771240554253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70959670 + ... + 70998712.

It is an arithmetic number, because the mean of its divisors is an integer number (175553927640).

Almost surely, 2^{2771240554213} is an apocalyptic number.

It is an amenable number.

2771240554213 is a deficient number, since it is larger than the sum of its proper divisors (37622288027).

2771240554213 is a wasteful number, since it uses less digits than its factorization.

2771240554213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40956.

The product of its (nonzero) digits is 470400, while the sum is 43.

Adding to 2771240554213 its reverse (3124550421772), we get a palindrome (5895790975985).

The spelling of 2771240554213 in words is "two trillion, seven hundred seventy-one billion, two hundred forty million, five hundred fifty-four thousand, two hundred thirteen".