2742456154073 has 4 divisors (see below), whose sum is σ = 2742517198080. Its totient is φ = 2742395110068.

The previous prime is 2742456154069. The next prime is 2742456154091. The reversal of 2742456154073 is 3704516542472.

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 2742456154073 - 2² = 2742456154069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2742456154013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30454565 + ... + 30544482.

It is an arithmetic number, because the mean of its divisors is an integer number (685629299520).

Almost surely, 2^{2742456154073} is an apocalyptic number.

It is an amenable number.

2742456154073 is a deficient number, since it is larger than the sum of its proper divisors (61044007).

2742456154073 is an equidigital number, since it uses as much as digits as its factorization.

2742456154073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61044006.

The product of its (nonzero) digits is 5644800, while the sum is 50.

The spelling of 2742456154073 in words is "two trillion, seven hundred forty-two billion, four hundred fifty-six million, one hundred fifty-four thousand, seventy-three".