10641056140 has 48 divisors (see below), whose sum is σ = 26252906400. Its totient is φ = 3571822080.

The previous prime is 10641056137. The next prime is 10641056213. The reversal of 10641056140 is 4165014601.

It is a super-2 number, since 2×10641056140² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10641056099 and 10641056108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1857465 + ... + 1863184.

It is an arithmetic number, because the mean of its divisors is an integer number (546935550).

Almost surely, 2^10641056140 is an apocalyptic number.

10641056140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10641056140 is an abundant number, since it is smaller than the sum of its proper divisors (15611850260).

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

10641056140 is a wasteful number, since it uses less digits than its factorization.

10641056140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3720682 (or 3720680 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 10641056140 in words is "ten billion, six hundred forty-one million, fifty-six thousand, one hundred forty".