10646207928 has 96 divisors (see below), whose sum is σ = 29571272640. Its totient is φ = 3458135040.

The previous prime is 10646207911. The next prime is 10646207981. The reversal of 10646207928 is 82970264601.

It is a happy number.

10646207928 is a `hidden beast` number, since 10 + 6 + 4 + 620 + 7 + 9 + 2 + 8 = 666.

10646207928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10646207928² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 3520225 + ... + 3523247.

It is an arithmetic number, because the mean of its divisors is an integer number (308034090).

Almost surely, 2^10646207928 is an apocalyptic number.

10646207928 is a gapful number since it is divisible by the number (18) 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 10646207928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14785636320).

10646207928 is an abundant number, since it is smaller than the sum of its proper divisors (18925064712).

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

10646207928 is a wasteful number, since it uses less digits than its factorization.

10646207928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4269 (or 4262 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 10646207928 in words is "ten billion, six hundred forty-six million, two hundred seven thousand, nine hundred twenty-eight".