10501066140 has 96 divisors (see below), whose sum is σ = 29984048640. Its totient is φ = 2745388800.

The previous prime is 10501066111. The next prime is 10501066151. The reversal of 10501066140 is 4166010501.

It is a super-2 number, since 2×10501066140² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10501066140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 764251 + ... + 777869.

It is an arithmetic number, because the mean of its divisors is an integer number (312333840).

Almost surely, 2^10501066140 is an apocalyptic number.

10501066140 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 10501066140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14992024320).

10501066140 is an abundant number, since it is smaller than the sum of its proper divisors (19482982500).

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

10501066140 is a wasteful number, since it uses less digits than its factorization.

10501066140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13883 (or 13881 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 10501066140 its reverse (4166010501), we get a palindrome (14667076641).

The spelling of 10501066140 in words is "ten billion, five hundred one million, sixty-six thousand, one hundred forty".