2738519452145 has 4 divisors (see below), whose sum is σ = 3286223342580. Its totient is φ = 2190815561712.

The previous prime is 2738519452099. The next prime is 2738519452199. The reversal of 2738519452145 is 5412549158372.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 804739967329 + 1933779484816 = 897073^2 + 1390604^2 .

It is a cyclic number.

It is not a de Polignac number, because 2738519452145 - 2⁴⁰ = 1639007824369 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273851945210 + ... + 273851945219.

It is an arithmetic number, because the mean of its divisors is an integer number (821555835645).

Almost surely, 2^{2738519452145} is an apocalyptic number.

It is an amenable number.

2738519452145 is a deficient number, since it is larger than the sum of its proper divisors (547703890435).

2738519452145 is an equidigital number, since it uses as much as digits as its factorization.

2738519452145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547703890434.

The product of its digits is 12096000, while the sum is 56.

The spelling of 2738519452145 in words is "two trillion, seven hundred thirty-eight billion, five hundred nineteen million, four hundred fifty-two thousand, one hundred forty-five".