841366645320 has 64 divisors (see below), whose sum is σ = 2531332440000. Its totient is φ = 223721549568.

The previous prime is 841366645309. The next prime is 841366645333. The reversal of 841366645320 is 23546663148.

It is a self number, because there is not a number n which added to its sum of digits gives 841366645320.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10003090 + ... + 10086849.

It is an arithmetic number, because the mean of its divisors is an integer number (39552069375).

Almost surely, 2^841366645320 is an apocalyptic number.

It is an amenable number.

841366645320 is an abundant number, since it is smaller than the sum of its proper divisors (1689965794680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

841366645320 is a wasteful number, since it uses less digits than its factorization.

841366645320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20090302 (or 20090298 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 841366645320 in words is "eight hundred forty-one billion, three hundred sixty-six million, six hundred forty-five thousand, three hundred twenty".