26761167053 has 4 divisors (see below), whose sum is σ = 26762514588. Its totient is φ = 26759819520.

The previous prime is 26761167047. The next prime is 26761167061. The reversal of 26761167053 is 35076116762.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13902060649 + 12859106404 = 117907^2 + 113398^2 .

It is a cyclic number.

It is not a de Polignac number, because 26761167053 - 2⁶ = 26761166989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26761166995 and 26761167013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26761167553) 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, 643526 + ... + 683847.

It is an arithmetic number, because the mean of its divisors is an integer number (6690628647).

Almost surely, 2^26761167053 is an apocalyptic number.

It is an amenable number.

26761167053 is a deficient number, since it is larger than the sum of its proper divisors (1347535).

26761167053 is a wasteful number, since it uses less digits than its factorization.

26761167053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347534.

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 26761167053 in words is "twenty-six billion, seven hundred sixty-one million, one hundred sixty-seven thousand, fifty-three".