10646195040 has 384 divisors, whose sum is σ = 40408865280. Its totient is φ = 2602285056.

The previous prime is 10646194987. The next prime is 10646195089. The reversal of 10646195040 is 4059164601.

10646195040 is a `hidden beast` number, since 1 + 0 + 646 + 1 + 9 + 5 + 0 + 4 + 0 = 666.

It is a super-2 number, since 2×10646195040² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 10646194986 and 10646195004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9153499 + ... + 9154661.

It is an arithmetic number, because the mean of its divisors is an integer number (105231420).

Almost surely, 2^10646195040 is an apocalyptic number.

10646195040 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 10646195040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20204432640).

10646195040 is an abundant number, since it is smaller than the sum of its proper divisors (29762670240).

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

10646195040 is a wasteful number, since it uses less digits than its factorization.

10646195040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363 (or 1349 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 10646195040 in words is "ten billion, six hundred forty-six million, one hundred ninety-five thousand, forty".