45367644661 has 2 divisors, whose sum is σ = 45367644662. Its totient is φ = 45367644660.

The previous prime is 45367644589. The next prime is 45367644697. The reversal of 45367644661 is 16644676354.

45367644661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45288096100 + 79548561 = 212810^2 + 8919^2 .

It is a cyclic number.

It is not a de Polignac number, because 45367644661 - 2⁹ = 45367644149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45367644599 and 45367644608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45367644061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22683822330 + 22683822331.

It is an arithmetic number, because the mean of its divisors is an integer number (22683822331).

Almost surely, 2^45367644661 is an apocalyptic number.

It is an amenable number.

45367644661 is a deficient number, since it is larger than the sum of its proper divisors (1).

45367644661 is an equidigital number, since it uses as much as digits as its factorization.

45367644661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8709120, while the sum is 52.

The spelling of 45367644661 in words is "forty-five billion, three hundred sixty-seven million, six hundred forty-four thousand, six hundred sixty-one".