10450040660 has 24 divisors (see below), whose sum is σ = 23100090720. Its totient is φ = 3960015264.

The previous prime is 10450040659. The next prime is 10450040701. The reversal of 10450040660 is 6604005401.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13749674 + ... + 13750433.

It is an arithmetic number, because the mean of its divisors is an integer number (962503780).

Almost surely, 2^10450040660 is an apocalyptic number.

10450040660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10450040660 is an abundant number, since it is smaller than the sum of its proper divisors (12650050060).

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

10450040660 is a wasteful number, since it uses less digits than its factorization.

10450040660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27500135 (or 27500133 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 10450040660 in words is "ten billion, four hundred fifty million, forty thousand, six hundred sixty".