2026401061313 has 4 divisors (see below), whose sum is σ = 2026413109380. Its totient is φ = 2026389013248.

The previous prime is 2026401061309. The next prime is 2026401061369. The reversal of 2026401061313 is 3131601046202.

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 1094967609649 + 931433451664 = 1046407^2 + 965108^2 .

It is a cyclic number.

It is not a de Polignac number, because 2026401061313 - 2² = 2026401061309 is a prime.

It is a super-2 number, since 2×2026401061313² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2026401031313) 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, 5768120 + ... + 6109337.

It is an arithmetic number, because the mean of its divisors is an integer number (506603277345).

Almost surely, 2^{2026401061313} is an apocalyptic number.

It is an amenable number.

2026401061313 is a deficient number, since it is larger than the sum of its proper divisors (12048067).

2026401061313 is a wasteful number, since it uses less digits than its factorization.

2026401061313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12048066.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 2026401061313 in words is "two trillion, twenty-six billion, four hundred one million, sixty-one thousand, three hundred thirteen".