26172650101 has 16 divisors (see below), whose sum is σ = 30349771200. Its totient is φ = 22352825088.

The previous prime is 26172650099. The next prime is 26172650131. The reversal of 26172650101 is 10105627162.

It is not a de Polignac number, because 26172650101 - 2¹ = 26172650099 is a prime.

It is a super-2 number, since 2×26172650101² (a number of 22 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 (26172650131) 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, 990591 + ... + 1016668.

It is an arithmetic number, because the mean of its divisors is an integer number (1896860700).

Almost surely, 2^26172650101 is an apocalyptic number.

It is an amenable number.

26172650101 is a deficient number, since it is larger than the sum of its proper divisors (4177121099).

26172650101 is a wasteful number, since it uses less digits than its factorization.

26172650101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007348.

The product of its (nonzero) digits is 5040, while the sum is 31.

The spelling of 26172650101 in words is "twenty-six billion, one hundred seventy-two million, six hundred fifty thousand, one hundred one".