2753120076021 has 56 divisors (see below), whose sum is σ = 4721325598080. Its totient is φ = 1571927816736.

The previous prime is 2753120076019. The next prime is 2753120076043. The reversal of 2753120076021 is 1206700213572.

2753120076021 is a `hidden beast` number, since 27 + 5 + 3 + 1 + 20 + 0 + 7 + 602 + 1 = 666.

It is not a de Polignac number, because 2753120076021 - 2¹ = 2753120076019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2753120076001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 6052096 + ... + 6491078.

It is an arithmetic number, because the mean of its divisors is an integer number (84309385680).

Almost surely, 2^{2753120076021} is an apocalyptic number.

2753120076021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2753120076021 is a deficient number, since it is larger than the sum of its proper divisors (1968205522059).

2753120076021 is an equidigital number, since it uses as much as digits as its factorization.

2753120076021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440237 (or 440222 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

Adding to 2753120076021 its reverse (1206700213572), we get a palindrome (3959820289593).

The spelling of 2753120076021 in words is "two trillion, seven hundred fifty-three billion, one hundred twenty million, seventy-six thousand, twenty-one".