841187016020 has 48 divisors (see below), whose sum is σ = 1914047909760. Its totient is φ = 308686640256.

The previous prime is 841187016013. The next prime is 841187016053. The reversal of 841187016020 is 20610781148.

It is a happy number.

It is a congruent number.

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, 9881960 + ... + 9966719.

It is an arithmetic number, because the mean of its divisors is an integer number (39875998120).

Almost surely, 2^841187016020 is an apocalyptic number.

It is an amenable number.

841187016020 is an abundant number, since it is smaller than the sum of its proper divisors (1072860893740).

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

841187016020 is a wasteful number, since it uses less digits than its factorization.

841187016020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19848864 (or 19848862 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 38.

Adding to 841187016020 its reverse (20610781148), we get a palindrome (861797797168).

The spelling of 841187016020 in words is "eight hundred forty-one billion, one hundred eighty-seven million, sixteen thousand, twenty".