26410123921 has 8 divisors (see below), whose sum is σ = 27583640640. Its totient is φ = 25260803568.

The previous prime is 26410123919. The next prime is 26410123931. The reversal of 26410123921 is 12932101462.

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 26410123921 - 2¹ = 26410123919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26410123931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6046861 + ... + 6051226.

It is an arithmetic number, because the mean of its divisors is an integer number (3447955080).

Almost surely, 2^26410123921 is an apocalyptic number.

It is an amenable number.

26410123921 is a deficient number, since it is larger than the sum of its proper divisors (1173516719).

26410123921 is a wasteful number, since it uses less digits than its factorization.

26410123921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12098183.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 26410123921 in words is "twenty-six billion, four hundred ten million, one hundred twenty-three thousand, nine hundred twenty-one".