465561634473 has 16 divisors (see below), whose sum is σ = 742776397440. Its totient is φ = 286499467152.

The previous prime is 465561634459. The next prime is 465561634481. The reversal of 465561634473 is 374436165564.

465561634473 is a `hidden beast` number, since 4 + 6 + 5 + 5 + 6 + 163 + 4 + 473 = 666.

It is not a de Polignac number, because 465561634473 - 2¹³ = 465561626281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (465561634493) 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 in 15 ways as a sum of consecutive naturals, for example, 663192861 + ... + 663193562.

It is an arithmetic number, because the mean of its divisors is an integer number (46423524840).

Almost surely, 2^465561634473 is an apocalyptic number.

It is an amenable number.

465561634473 is a deficient number, since it is larger than the sum of its proper divisors (277214762967).

465561634473 is a wasteful number, since it uses less digits than its factorization.

465561634473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326386445 (or 1326386439 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 54.

The spelling of 465561634473 in words is "four hundred sixty-five billion, five hundred sixty-one million, six hundred thirty-four thousand, four hundred seventy-three".