10445064646 has 16 divisors (see below), whose sum is σ = 16272161280. Its totient is φ = 5024777800.

The previous prime is 10445064631. The next prime is 10445064649. The reversal of 10445064646 is 64646054401.

It is a junction number, because it is equal to n+sod(n) for n = 10445064599 and 10445064608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10445064649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 936130 + ... + 947221.

It is an arithmetic number, because the mean of its divisors is an integer number (1017010080).

Almost surely, 2^10445064646 is an apocalyptic number.

10445064646 is a deficient number, since it is larger than the sum of its proper divisors (5827096634).

10445064646 is a wasteful number, since it uses less digits than its factorization.

10445064646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883459.

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 10445064646 in words is "ten billion, four hundred forty-five million, sixty-four thousand, six hundred forty-six".