1426755616267 has 4 divisors (see below), whose sum is σ = 1459935979480. Its totient is φ = 1393575253056.

The previous prime is 1426755616243. The next prime is 1426755616277. The reversal of 1426755616267 is 7626165576241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1426755616267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1426755616277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16590181542 + ... + 16590181627.

It is an arithmetic number, because the mean of its divisors is an integer number (364983994870).

Almost surely, 2^{1426755616267} is an apocalyptic number.

1426755616267 is a deficient number, since it is larger than the sum of its proper divisors (33180363213).

1426755616267 is an equidigital number, since it uses as much as digits as its factorization.

1426755616267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33180363212.

The product of its digits is 25401600, while the sum is 58.

The spelling of 1426755616267 in words is "one trillion, four hundred twenty-six billion, seven hundred fifty-five million, six hundred sixteen thousand, two hundred sixty-seven".