263116444461427 has 4 divisors (see below), whose sum is σ = 263116490973696. Its totient is φ = 263116397949160.

The previous prime is 263116444461373. The next prime is 263116444461433. The reversal of 263116444461427 is 724164444611362.

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

It is a cyclic number.

It is not a de Polignac number, because 263116444461427 - 2¹⁵ = 263116444428659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (263116444461467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13369843 + ... + 26551564.

It is an arithmetic number, because the mean of its divisors is an integer number (65779122743424).

Almost surely, 2^{263116444461427} is an apocalyptic number.

263116444461427 is a deficient number, since it is larger than the sum of its proper divisors (46512269).

263116444461427 is an equidigital number, since it uses as much as digits as its factorization.

263116444461427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46512268.

The product of its digits is 18579456, while the sum is 55.

The spelling of 263116444461427 in words is "two hundred sixty-three trillion, one hundred sixteen billion, four hundred forty-four million, four hundred sixty-one thousand, four hundred twenty-seven".