465166556322145 has 8 divisors (see below), whose sum is σ = 591035153915304. Its totient is φ = 350243054171904.

The previous prime is 465166556322137. The next prime is 465166556322151. The reversal of 465166556322145 is 541223655661564.

It can be written as a sum of positive squares in 4 ways, for example, as 263086713122704 + 202079843199441 = 16219948^2 + 14215479^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 465166556322145 - 2³ = 465166556322137 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2736273860634 + ... + 2736273860803.

It is an arithmetic number, because the mean of its divisors is an integer number (73879394239413).

Almost surely, 2^{465166556322145} is an apocalyptic number.

It is an amenable number.

465166556322145 is a deficient number, since it is larger than the sum of its proper divisors (125868597593159).

465166556322145 is a wasteful number, since it uses less digits than its factorization.

465166556322145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5472547721459.

The product of its digits is 155520000, while the sum is 61.

The spelling of 465166556322145 in words is "four hundred sixty-five trillion, one hundred sixty-six billion, five hundred fifty-six million, three hundred twenty-two thousand, one hundred forty-five".