10634891008 has 108 divisors (see below), whose sum is σ = 26147191392. Its totient is φ = 4289617920.

The previous prime is 10634890999. The next prime is 10634891009. The reversal of 10634891008 is 80019843601.

It is a super-2 number, since 2×10634891008² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10634891009) 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, 188313 + ... + 238183.

It is an arithmetic number, because the mean of its divisors is an integer number (242103624).

Almost surely, 2^10634891008 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 10634891008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13073595696).

10634891008 is an abundant number, since it is smaller than the sum of its proper divisors (15512300384).

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

10634891008 is an equidigital number, since it uses as much as digits as its factorization.

10634891008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49918 (or 49897 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 10634891008 in words is "ten billion, six hundred thirty-four million, eight hundred ninety-one thousand, eight".