841219000921 has 16 divisors (see below), whose sum is σ = 960888075840. Its totient is φ = 730025300160.

The previous prime is 841219000903. The next prime is 841219000927. The reversal of 841219000921 is 129000912148.

It is not a de Polignac number, because 841219000921 - 2²³ = 841210612313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (841219000927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12966670 + ... + 13031383.

It is an arithmetic number, because the mean of its divisors is an integer number (60055504740).

Almost surely, 2^841219000921 is an apocalyptic number.

It is an amenable number.

841219000921 is a deficient number, since it is larger than the sum of its proper divisors (119669074919).

841219000921 is a wasteful number, since it uses less digits than its factorization.

841219000921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25998216.

The product of its (nonzero) digits is 10368, while the sum is 37.

The spelling of 841219000921 in words is "eight hundred forty-one billion, two hundred nineteen million, nine hundred twenty-one", and thus it is an aban number.