10450040645 has 16 divisors (see below), whose sum is σ = 13682046528. Its totient is φ = 7598922240.

The previous prime is 10450040621. The next prime is 10450040651. The reversal of 10450040645 is 54604005401.

It is not a de Polignac number, because 10450040645 - 2³² = 6155073349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 684182 + ... + 699288.

It is an arithmetic number, because the mean of its divisors is an integer number (855127908).

Almost surely, 2^10450040645 is an apocalyptic number.

It is an amenable number.

10450040645 is a deficient number, since it is larger than the sum of its proper divisors (3232005883).

10450040645 is a wasteful number, since it uses less digits than its factorization.

10450040645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27700.

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 10450040645 in words is "ten billion, four hundred fifty million, forty thousand, six hundred forty-five".