26026356461 has 4 divisors (see below), whose sum is σ = 29744407392. Its totient is φ = 22308305532.

The previous prime is 26026356457. The next prime is 26026356467. The reversal of 26026356461 is 16465362062.

It is a happy number.

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 26026356461 - 2² = 26026356457 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26026356467) 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, 1859025455 + ... + 1859025468.

It is an arithmetic number, because the mean of its divisors is an integer number (7436101848).

Almost surely, 2^26026356461 is an apocalyptic number.

It is an amenable number.

26026356461 is a deficient number, since it is larger than the sum of its proper divisors (3718050931).

26026356461 is an equidigital number, since it uses as much as digits as its factorization.

26026356461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3718050930.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 26026356461 in words is "twenty-six billion, twenty-six million, three hundred fifty-six thousand, four hundred sixty-one".