10646645460 has 96 divisors (see below), whose sum is σ = 32546247552. Its totient is φ = 2578974720.

The previous prime is 10646645447. The next prime is 10646645473. The reversal of 10646645460 is 6454664601.

It is an interprime number because it is at equal distance from previous prime (10646645447) and next prime (10646645473).

It is a super-2 number, since 2×10646645460² (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 (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 940152 + ... + 951408.

It is an arithmetic number, because the mean of its divisors is an integer number (339023412).

Almost surely, 2^10646645460 is an apocalyptic number.

10646645460 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 10646645460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16273123776).

10646645460 is an abundant number, since it is smaller than the sum of its proper divisors (21899602092).

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

10646645460 is a wasteful number, since it uses less digits than its factorization.

10646645460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12713 (or 12711 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 10646645460 in words is "ten billion, six hundred forty-six million, six hundred forty-five thousand, four hundred sixty".