841650764420 has 24 divisors (see below), whose sum is σ = 1767500466648. Its totient is φ = 336653856000.

The previous prime is 841650764417. The next prime is 841650764447. The reversal of 841650764420 is 24467056148.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 224935827076 + 616714937344 = 474274^2 + 785312^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 746960 + ... + 1497080.

It is an arithmetic number, because the mean of its divisors is an integer number (73645852777).

Almost surely, 2^841650764420 is an apocalyptic number.

It is an amenable number.

841650764420 is an abundant number, since it is smaller than the sum of its proper divisors (925849702228).

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

841650764420 is a wasteful number, since it uses less digits than its factorization.

841650764420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806231 (or 806229 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 47.

The spelling of 841650764420 in words is "eight hundred forty-one billion, six hundred fifty million, seven hundred sixty-four thousand, four hundred twenty".