1427249794149 has 96 divisors (see below), whose sum is σ = 2251082171520. Its totient is φ = 902781158400.

The previous prime is 1427249794099. The next prime is 1427249794183. The reversal of 1427249794149 is 9414979427241.

1427249794149 is a `hidden beast` number, since 1 + 42 + 7 + 2 + 497 + 94 + 14 + 9 = 666.

It is not a de Polignac number, because 1427249794149 - 2¹⁵ = 1427249761381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427249794349) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 54075934 + ... + 54102320.

It is an arithmetic number, because the mean of its divisors is an integer number (23448772620).

Almost surely, 2^{1427249794149} is an apocalyptic number.

It is an amenable number.

1427249794149 is a deficient number, since it is larger than the sum of its proper divisors (823832377371).

1427249794149 is an equidigital number, since it uses as much as digits as its factorization.

1427249794149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26593 (or 26581 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 63.

The spelling of 1427249794149 in words is "one trillion, four hundred twenty-seven billion, two hundred forty-nine million, seven hundred ninety-four thousand, one hundred forty-nine".