26573602141 has 4 divisors (see below), whose sum is σ = 27972212800. Its totient is φ = 25174991484.

The previous prime is 26573602129. The next prime is 26573602147. The reversal of 26573602141 is 14120637562.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26573602141 - 2²¹ = 26571504989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26573602141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26573602147) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 699305301 + ... + 699305338.

It is an arithmetic number, because the mean of its divisors is an integer number (6993053200).

Almost surely, 2^26573602141 is an apocalyptic number.

It is an amenable number.

26573602141 is a deficient number, since it is larger than the sum of its proper divisors (1398610659).

26573602141 is a wasteful number, since it uses less digits than its factorization.

26573602141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398610658.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 26573602141 in words is "twenty-six billion, five hundred seventy-three million, six hundred two thousand, one hundred forty-one".