9131940100836 has 288 divisors, whose sum is σ = 28023244704000. Its totient is φ = 2447726764032.

The previous prime is 9131940100831. The next prime is 9131940100867. The reversal of 9131940100836 is 6380010491319.

It is a super-2 number, since 2×9131940100836² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9131940100791 and 9131940100800.

It is not an unprimeable number, because it can be changed into a prime (9131940100831) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2165504200 + ... + 2165508416.

It is an arithmetic number, because the mean of its divisors is an integer number (97302933000).

Almost surely, 2^{9131940100836} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9131940100836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14011622352000).

9131940100836 is an abundant number, since it is smaller than the sum of its proper divisors (18891304603164).

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

9131940100836 is a wasteful number, since it uses less digits than its factorization.

9131940100836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5763 (or 5758 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The spelling of 9131940100836 in words is "nine trillion, one hundred thirty-one billion, nine hundred forty million, one hundred thousand, eight hundred thirty-six".