2742452544985 has 8 divisors (see below), whose sum is σ = 3311904475656. Its totient is φ = 2179987754880.

The previous prime is 2742452544967. The next prime is 2742452545067. The reversal of 2742452544985 is 5894452542472.

It can be written as a sum of positive squares in 4 ways, for example, as 84013602201 + 2658438942784 = 289851^2 + 1630472^2 .

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

It is not a de Polignac number, because 2742452544985 - 2²³ = 2742444156377 is a prime.

It is a super-2 number, since 2×2742452544985² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1746784276 + ... + 1746785845.

It is an arithmetic number, because the mean of its divisors is an integer number (413988059457).

Almost surely, 2^{2742452544985} is an apocalyptic number.

It is an amenable number.

2742452544985 is a deficient number, since it is larger than the sum of its proper divisors (569451930671).

2742452544985 is a wasteful number, since it uses less digits than its factorization.

2742452544985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3493570283.

The product of its digits is 129024000, while the sum is 61.

The spelling of 2742452544985 in words is "two trillion, seven hundred forty-two billion, four hundred fifty-two million, five hundred forty-four thousand, nine hundred eighty-five".