26671413417 has 32 divisors (see below), whose sum is σ = 38952935424. Its totient is φ = 16098729600.

The previous prime is 26671413409. The next prime is 26671413421. The reversal of 26671413417 is 71431417662.

It is not a de Polignac number, because 26671413417 - 2³ = 26671413409 is a prime.

It is a super-2 number, since 2×26671413417² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26671413497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17935648 + ... + 17937134.

It is an arithmetic number, because the mean of its divisors is an integer number (1217279232).

Almost surely, 2^26671413417 is an apocalyptic number.

It is an amenable number.

26671413417 is a deficient number, since it is larger than the sum of its proper divisors (12281522007).

26671413417 is a wasteful number, since it uses less digits than its factorization.

26671413417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3349.

The product of its digits is 169344, while the sum is 42.

The spelling of 26671413417 in words is "twenty-six billion, six hundred seventy-one million, four hundred thirteen thousand, four hundred seventeen".