13777777775275 has 12 divisors (see below), whose sum is σ = 17186746509072. Its totient is φ = 10956220886240.

The previous prime is 13777777775197. The next prime is 13777777775297. The reversal of 13777777775275 is 57257777777731.

It is not a de Polignac number, because 13777777775275 - 2³¹ = 13775630291627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13777777775195 and 13777777775204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1650029092 + ... + 1650037441.

It is an arithmetic number, because the mean of its divisors is an integer number (1432228875756).

Almost surely, 2^{13777777775275} is an apocalyptic number.

13777777775275 is a deficient number, since it is larger than the sum of its proper divisors (3408968733797).

13777777775275 is a wasteful number, since it uses less digits than its factorization.

13777777775275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3300066710 (or 3300066705 counting only the distinct ones).

The product of its digits is 6053041050, while the sum is 79.

The spelling of 13777777775275 in words is "thirteen trillion, seven hundred seventy-seven billion, seven hundred seventy-seven million, seven hundred seventy-five thousand, two hundred seventy-five".