826408604121 has 8 divisors (see below), whose sum is σ = 1127503212000. Its totient is φ = 538126532832.

The previous prime is 826408604089. The next prime is 826408604227. The reversal of 826408604121 is 121406804628.

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

It is not a de Polignac number, because 826408604121 - 2⁵ = 826408604089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (826408604921) 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, 3203133996 + ... + 3203134253.

It is an arithmetic number, because the mean of its divisors is an integer number (140937901500).

Almost surely, 2^826408604121 is an apocalyptic number.

It is an amenable number.

826408604121 is a deficient number, since it is larger than the sum of its proper divisors (301094607879).

826408604121 is a wasteful number, since it uses less digits than its factorization.

826408604121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6406268295.

The product of its (nonzero) digits is 147456, while the sum is 42.

The spelling of 826408604121 in words is "eight hundred twenty-six billion, four hundred eight million, six hundred four thousand, one hundred twenty-one".