26098964421 has 8 divisors (see below), whose sum is σ = 34800212640. Its totient is φ = 17398512912.

The previous prime is 26098964407. The next prime is 26098964467. The reversal of 26098964421 is 12446989062.

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

It is not a de Polignac number, because 26098964421 - 2⁵ = 26098964389 is a prime.

It is a super-3 number, since 3×26098964421³ (a number of 32 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26098964401) 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, 118015 + ... + 257148.

It is an arithmetic number, because the mean of its divisors is an integer number (4350026580).

Almost surely, 2^26098964421 is an apocalyptic number.

It is an amenable number.

26098964421 is a deficient number, since it is larger than the sum of its proper divisors (8701248219).

26098964421 is a wasteful number, since it uses less digits than its factorization.

26098964421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398355.

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 26098964421 in words is "twenty-six billion, ninety-eight million, nine hundred sixty-four thousand, four hundred twenty-one".