1426659269871 has 16 divisors (see below), whose sum is σ = 2082855047040. Its totient is φ = 861427693920.

The previous prime is 1426659269831. The next prime is 1426659269879. The reversal of 1426659269871 is 1789629566241.

It is not a de Polignac number, because 1426659269871 - 2¹⁸ = 1426659007727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426659269879) 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, 80348185 + ... + 80365938.

It is an arithmetic number, because the mean of its divisors is an integer number (130178440440).

Almost surely, 2^{1426659269871} is an apocalyptic number.

1426659269871 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1426659269871 is a deficient number, since it is larger than the sum of its proper divisors (656195777169).

1426659269871 is a wasteful number, since it uses less digits than its factorization.

1426659269871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160714406.

The product of its digits is 78382080, while the sum is 66.

The spelling of 1426659269871 in words is "one trillion, four hundred twenty-six billion, six hundred fifty-nine million, two hundred sixty-nine thousand, eight hundred seventy-one".