4506585416378 has 4 divisors (see below), whose sum is σ = 6759878124570. Its totient is φ = 2253292708188.

The previous prime is 4506585416279. The next prime is 4506585416429. The reversal of 4506585416378 is 8736145856054.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2333723688409 + 2172861727969 = 1527653^2 + 1474063^2 .

It is a super-2 number, since 2×4506585416378² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4506585416378.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126646354093 + ... + 1126646354096.

Almost surely, 2^{4506585416378} is an apocalyptic number.

4506585416378 is a deficient number, since it is larger than the sum of its proper divisors (2253292708192).

4506585416378 is a wasteful number, since it uses less digits than its factorization.

4506585416378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253292708191.

The product of its (nonzero) digits is 96768000, while the sum is 62.

The spelling of 4506585416378 in words is "four trillion, five hundred six billion, five hundred eighty-five million, four hundred sixteen thousand, three hundred seventy-eight".