26047267345 has 32 divisors (see below), whose sum is σ = 34242891264. Its totient is φ = 18863308800.

The previous prime is 26047267339. The next prime is 26047267381. The reversal of 26047267345 is 54376274062.

It is not a de Polignac number, because 26047267345 - 2²⁵ = 26013712913 is a prime.

It is a super-2 number, since 2×26047267345² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26047267295 and 26047267304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22590289 + ... + 22591441.

It is an arithmetic number, because the mean of its divisors is an integer number (1070090352).

Almost surely, 2^26047267345 is an apocalyptic number.

It is an amenable number.

26047267345 is a deficient number, since it is larger than the sum of its proper divisors (8195623919).

26047267345 is a wasteful number, since it uses less digits than its factorization.

26047267345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553.

The product of its (nonzero) digits is 1693440, while the sum is 46.

It can be divided in two parts, 26047 and 267345, that added together give a palindrome (293392).

The spelling of 26047267345 in words is "twenty-six billion, forty-seven million, two hundred sixty-seven thousand, three hundred forty-five".