26526113000407 has 4 divisors (see below), whose sum is σ = 26664993173376. Its totient is φ = 26387232827440.

The previous prime is 26526113000363. The next prime is 26526113000411. The reversal of 26526113000407 is 70400031162562.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26526113000407 is a prime.

It is a super-2 number, since 2×26526113000407² (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 (26526113000207) 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, 69440086198 + ... + 69440086579.

It is an arithmetic number, because the mean of its divisors is an integer number (6666248293344).

Almost surely, 2^{26526113000407} is an apocalyptic number.

26526113000407 is a deficient number, since it is larger than the sum of its proper divisors (138880172969).

26526113000407 is a wasteful number, since it uses less digits than its factorization.

26526113000407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138880172968.

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

Adding to 26526113000407 its reverse (70400031162562), we get a palindrome (96926144162969).

The spelling of 26526113000407 in words is "twenty-six trillion, five hundred twenty-six billion, one hundred thirteen million, four hundred seven", and thus it is an aban number.