26080901851 has 8 divisors (see below), whose sum is σ = 26347207104. Its totient is φ = 25814755200.

The previous prime is 26080901807. The next prime is 26080901867. The reversal of 26080901851 is 15810908062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26080901851 - 2¹³ = 26080893659 is a prime.

It is a super-2 number, since 2×26080901851² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26080902851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306211 + ... + 382003.

It is an arithmetic number, because the mean of its divisors is an integer number (3293400888).

Almost surely, 2^26080901851 is an apocalyptic number.

26080901851 is a deficient number, since it is larger than the sum of its proper divisors (266305253).

26080901851 is a wasteful number, since it uses less digits than its factorization.

26080901851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79301.

The product of its (nonzero) digits is 34560, while the sum is 40.

The spelling of 26080901851 in words is "twenty-six billion, eighty million, nine hundred one thousand, eight hundred fifty-one".