2742423145526 has 16 divisors (see below), whose sum is σ = 4174611823008. Its totient is φ = 1350914006400.

The previous prime is 2742423145519. The next prime is 2742423145543. The reversal of 2742423145526 is 6255413242472.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6838115 + ... + 7228046.

It is an arithmetic number, because the mean of its divisors is an integer number (260913238938).

Almost surely, 2^{2742423145526} is an apocalyptic number.

2742423145526 is a deficient number, since it is larger than the sum of its proper divisors (1432188677482).

2742423145526 is a wasteful number, since it uses less digits than its factorization.

2742423145526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14067607.

The product of its digits is 3225600, while the sum is 47.

Adding to 2742423145526 its reverse (6255413242472), we get a palindrome (8997836387998).

The spelling of 2742423145526 in words is "two trillion, seven hundred forty-two billion, four hundred twenty-three million, one hundred forty-five thousand, five hundred twenty-six".