26464371605161 has 16 divisors (see below), whose sum is σ = 31289477040000. Its totient is φ = 21900463901568.

The previous prime is 26464371605129. The next prime is 26464371605167. The reversal of 26464371605161 is 16150617346462.

It is not a de Polignac number, because 26464371605161 - 2⁵ = 26464371605129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26464371605099 and 26464371605108.

It is not an unprimeable number, because it can be changed into a prime (26464371605167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 891466 + ... + 7329628.

It is an arithmetic number, because the mean of its divisors is an integer number (1955592315000).

Almost surely, 2^{26464371605161} is an apocalyptic number.

It is an amenable number.

26464371605161 is a deficient number, since it is larger than the sum of its proper divisors (4825105434839).

26464371605161 is a wasteful number, since it uses less digits than its factorization.

26464371605161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6458448.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 26464371605161 in words is "twenty-six trillion, four hundred sixty-four billion, three hundred seventy-one million, six hundred five thousand, one hundred sixty-one".