10091418636 has 96 divisors (see below), whose sum is σ = 26723386368. Its totient is φ = 2940537600.

The previous prime is 10091418607. The next prime is 10091418641. The reversal of 10091418636 is 63681419001.

10091418636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 10091418594 and 10091418603.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 348465 + ... + 376311.

It is an arithmetic number, because the mean of its divisors is an integer number (278368608).

Almost surely, 2^10091418636 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 10091418636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13361693184).

10091418636 is an abundant number, since it is smaller than the sum of its proper divisors (16631967732).

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

10091418636 is a wasteful number, since it uses less digits than its factorization.

10091418636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27991 (or 27989 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 10091418636 in words is "ten billion, ninety-one million, four hundred eighteen thousand, six hundred thirty-six".