10446195645 has 16 divisors (see below), whose sum is σ = 18571014720. Its totient is φ = 5571304272.

The previous prime is 10446195631. The next prime is 10446195667. The reversal of 10446195645 is 54659164401.

10446195645 is a `hidden beast` number, since 10 + 446 + 195 + 6 + 4 + 5 = 666.

It is not a de Polignac number, because 10446195645 - 2¹⁸ = 10445933501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 10446195645.

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 15 ways as a sum of consecutive naturals, for example, 38689479 + ... + 38689748.

It is an arithmetic number, because the mean of its divisors is an integer number (1160688420).

Almost surely, 2^10446195645 is an apocalyptic number.

10446195645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10446195645 is a deficient number, since it is larger than the sum of its proper divisors (8124819075).

10446195645 is an equidigital number, since it uses as much as digits as its factorization.

10446195645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77379241 (or 77379235 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 10446195645 in words is "ten billion, four hundred forty-six million, one hundred ninety-five thousand, six hundred forty-five".