2742411137257 has 4 divisors (see below), whose sum is σ = 2991721240656. Its totient is φ = 2493101033860.

The previous prime is 2742411137243. The next prime is 2742411137329. The reversal of 2742411137257 is 7527311142472.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2742411137257 - 2¹¹ = 2742411135209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2742411137657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124655051683 + ... + 124655051704.

It is an arithmetic number, because the mean of its divisors is an integer number (747930310164).

Almost surely, 2^{2742411137257} is an apocalyptic number.

It is an amenable number.

2742411137257 is a deficient number, since it is larger than the sum of its proper divisors (249310103399).

2742411137257 is a wasteful number, since it uses less digits than its factorization.

2742411137257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249310103398.

The product of its digits is 658560, while the sum is 46.

The spelling of 2742411137257 in words is "two trillion, seven hundred forty-two billion, four hundred eleven million, one hundred thirty-seven thousand, two hundred fifty-seven".