45480319877 has 2 divisors, whose sum is σ = 45480319878. Its totient is φ = 45480319876.

The previous prime is 45480319847. The next prime is 45480319889. The reversal of 45480319877 is 77891308454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45012289921 + 468029956 = 212161^2 + 21634^2 .

It is a cyclic number.

It is not a de Polignac number, because 45480319877 - 2¹⁴ = 45480303493 is a prime.

It is a super-2 number, since 2×45480319877² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45480319847) by changing a digit.

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 as a sum of consecutive naturals, namely, 22740159938 + 22740159939.

It is an arithmetic number, because the mean of its divisors is an integer number (22740159939).

Almost surely, 2^45480319877 is an apocalyptic number.

It is an amenable number.

45480319877 is a deficient number, since it is larger than the sum of its proper divisors (1).

45480319877 is an equidigital number, since it uses as much as digits as its factorization.

45480319877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6773760, while the sum is 56.

The spelling of 45480319877 in words is "forty-five billion, four hundred eighty million, three hundred nineteen thousand, eight hundred seventy-seven".