26221935955 has 8 divisors (see below), whose sum is σ = 31674710304. Its totient is φ = 20838624000.

The previous prime is 26221935953. The next prime is 26221935973. The reversal of 26221935955 is 55953912262.

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

It is not a de Polignac number, because 26221935955 - 2¹ = 26221935953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26221935899 and 26221935908.

It is not an unprimeable number, because it can be changed into a prime (26221935953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17364766 + ... + 17366275.

It is an arithmetic number, because the mean of its divisors is an integer number (3959338788).

Almost surely, 2^26221935955 is an apocalyptic number.

26221935955 is a deficient number, since it is larger than the sum of its proper divisors (5452774349).

26221935955 is a wasteful number, since it uses less digits than its factorization.

26221935955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34731197.

The product of its digits is 1458000, while the sum is 49.

The spelling of 26221935955 in words is "twenty-six billion, two hundred twenty-one million, nine hundred thirty-five thousand, nine hundred fifty-five".