10000011636940 has 288 divisors, whose sum is σ = 23503179672000. Its totient is φ = 3551649914880.

The previous prime is 10000011636929. The next prime is 10000011636947. The reversal of 10000011636940 is 4963611000001.

It is not an unprimeable number, because it can be changed into a prime (10000011636947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12180281730 + ... + 12180282550.

It is an arithmetic number, because the mean of its divisors is an integer number (81608262750).

Almost surely, 2^{10000011636940} is an apocalyptic number.

10000011636940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10000011636940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11751589836000).

10000011636940 is an abundant number, since it is smaller than the sum of its proper divisors (13503168035060).

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

10000011636940 is a wasteful number, since it uses less digits than its factorization.

10000011636940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197 (or 1122 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

Adding to 10000011636940 its reverse (4963611000001), we get a palindrome (14963622636941).

The spelling of 10000011636940 in words is "ten trillion, eleven million, six hundred thirty-six thousand, nine hundred forty".