2742156067249 has 8 divisors (see below), whose sum is σ = 2770596420480. Its totient is φ = 2713840180176.

The previous prime is 2742156067201. The next prime is 2742156067267. The reversal of 2742156067249 is 9427606512472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2742156067249 - 2⁷ = 2742156067121 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 2742156067249.

It is not an unprimeable number, because it can be changed into a prime (2742156067949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31072249 + ... + 31160374.

It is an arithmetic number, because the mean of its divisors is an integer number (346324552560).

Almost surely, 2^{2742156067249} is an apocalyptic number.

It is an amenable number.

2742156067249 is a deficient number, since it is larger than the sum of its proper divisors (28440353231).

2742156067249 is a wasteful number, since it uses less digits than its factorization.

2742156067249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62233079.

The product of its (nonzero) digits is 10160640, while the sum is 55.

The spelling of 2742156067249 in words is "two trillion, seven hundred forty-two billion, one hundred fifty-six million, sixty-seven thousand, two hundred forty-nine".