26020456002373 has 4 divisors (see below), whose sum is σ = 29737664002720. Its totient is φ = 22303248002028.

The previous prime is 26020456002241. The next prime is 26020456002397. The reversal of 26020456002373 is 37320065402062.

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 de Polignac number, because none of the positive numbers 2^k-26020456002373 is a prime.

It is a super-2 number, since 2×26020456002373² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26020450002373) 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, 1858604000163 + ... + 1858604000176.

It is an arithmetic number, because the mean of its divisors is an integer number (7434416000680).

Almost surely, 2^{26020456002373} is an apocalyptic number.

It is an amenable number.

26020456002373 is a deficient number, since it is larger than the sum of its proper divisors (3717208000347).

26020456002373 is an equidigital number, since it uses as much as digits as its factorization.

26020456002373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3717208000346.

The product of its (nonzero) digits is 362880, while the sum is 40.

The spelling of 26020456002373 in words is "twenty-six trillion, twenty billion, four hundred fifty-six million, two thousand, three hundred seventy-three".