5466446645 has 24 divisors (see below), whose sum is σ = 7634437272. Its totient is φ = 3741731840.

The previous prime is 5466446641. The next prime is 5466446651.

5466446645 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 977312644 + 4489134001 = 31262^2 + 67001^2 .

It is not a de Polignac number, because 5466446645 - 2² = 5466446641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5466446593 and 5466446602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5466446641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 255464 + ... + 276033.

It is an arithmetic number, because the mean of its divisors is an integer number (318101553).

Almost surely, 2^5466446645 is an apocalyptic number.

5466446645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5466446645 is a deficient number, since it is larger than the sum of its proper divisors (2167990627).

5466446645 is a wasteful number, since it uses less digits than its factorization.

5466446645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531541 (or 531530 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 50.

The square root of 5466446645 is about 73935.4221263394. The cubic root of 5466446645 is about 1761.5772969552.

The spelling of 5466446645 in words is "five billion, four hundred sixty-six million, four hundred forty-six thousand, six hundred forty-five".