26230556153 has 4 divisors (see below), whose sum is σ = 27611111760. Its totient is φ = 24850000548.

The previous prime is 26230556141. The next prime is 26230556167. The reversal of 26230556153 is 35165503262.

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 26230556153 - 2⁶ = 26230556089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26230556353) 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, 690277775 + ... + 690277812.

It is an arithmetic number, because the mean of its divisors is an integer number (6902777940).

Almost surely, 2^26230556153 is an apocalyptic number.

It is an amenable number.

26230556153 is a deficient number, since it is larger than the sum of its proper divisors (1380555607).

26230556153 is a wasteful number, since it uses less digits than its factorization.

26230556153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380555606.

The product of its (nonzero) digits is 162000, while the sum is 38.

The spelling of 26230556153 in words is "twenty-six billion, two hundred thirty million, five hundred fifty-six thousand, one hundred fifty-three".