2381454045269 has 16 divisors (see below), whose sum is σ = 2598554876400. Its totient is φ = 2169294859776.

The previous prime is 2381454045259. The next prime is 2381454045307. The reversal of 2381454045269 is 9625404541832.

2381454045269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 179158225 + 2381274887044 = 13385^2 + 1543138^2 .

It is a cyclic number.

It is not a de Polignac number, because 2381454045269 - 2²⁴ = 2381437268053 is a prime.

It is a super-2 number, since 2×2381454045269² (a number of 26 digits) contains 22 as substring.

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 2381454045269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2381454045259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1432994 + ... + 2610819.

It is an arithmetic number, because the mean of its divisors is an integer number (162409679775).

Almost surely, 2^{2381454045269} is an apocalyptic number.

It is an amenable number.

2381454045269 is a deficient number, since it is larger than the sum of its proper divisors (217100831131).

2381454045269 is a wasteful number, since it uses less digits than its factorization.

2381454045269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4044424.

The product of its (nonzero) digits is 8294400, while the sum is 53.

The spelling of 2381454045269 in words is "two trillion, three hundred eighty-one billion, four hundred fifty-four million, forty-five thousand, two hundred sixty-nine".