10646411450 has 24 divisors (see below), whose sum is σ = 20337526812. Its totient is φ = 4143467520.

The previous prime is 10646411441. The next prime is 10646411453. The reversal of 10646411450 is 5411464601.

It can be written as a sum of positive squares in 6 ways, for example, as 6521047009 + 4125364441 = 80753^2 + 64229^2 .

It is a super-2 number, since 2×10646411450² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10646411453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2875559 + ... + 2879258.

Almost surely, 2^10646411450 is an apocalyptic number.

10646411450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10646411450 is a deficient number, since it is larger than the sum of its proper divisors (9691115362).

10646411450 is a wasteful number, since it uses less digits than its factorization.

10646411450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5754866 (or 5754861 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 10646411450 in words is "ten billion, six hundred forty-six million, four hundred eleven thousand, four hundred fifty".