9941027501808 has 60 divisors (see below), whose sum is σ = 29961152337480. Its totient is φ = 3058777692288.

The previous prime is 9941027501753. The next prime is 9941027501809. The reversal of 9941027501808 is 8081057201499.

It is a happy number.

9941027501808 is a `hidden beast` number, since 99 + 41 + 0 + 2 + 7 + 501 + 8 + 0 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9941027501809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2655187098 + ... + 2655190841.

It is an arithmetic number, because the mean of its divisors is an integer number (499352538958).

Almost surely, 2^{9941027501808} is an apocalyptic number.

It is an amenable number.

9941027501808 is an abundant number, since it is smaller than the sum of its proper divisors (20020124835672).

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

9941027501808 is a wasteful number, since it uses less digits than its factorization.

9941027501808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5310377966 (or 5310377957 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 54.

The spelling of 9941027501808 in words is "nine trillion, nine hundred forty-one billion, twenty-seven million, five hundred one thousand, eight hundred eight".