2742540137504 has 12 divisors (see below), whose sum is σ = 5399375895774. Its totient is φ = 1371270068736.

The previous prime is 2742540137473. The next prime is 2742540137647. The reversal of 2742540137504 is 4057310452472.

It can be written as a sum of positive squares in only one way, i.e., 2326076421904 + 416463715600 = 1525148^2 + 645340^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 42852189617 + ... + 42852189680.

Almost surely, 2^{2742540137504} is an apocalyptic number.

It is an amenable number.

2742540137504 is a deficient number, since it is larger than the sum of its proper divisors (2656835758270).

2742540137504 is an equidigital number, since it uses as much as digits as its factorization.

2742540137504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85704379307 (or 85704379299 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 44.

Adding to 2742540137504 its reverse (4057310452472), we get a palindrome (6799850589976).

The spelling of 2742540137504 in words is "two trillion, seven hundred forty-two billion, five hundred forty million, one hundred thirty-seven thousand, five hundred four".