4550800684858 has 4 divisors (see below), whose sum is σ = 6826201027290. Its totient is φ = 2275400342428.

The previous prime is 4550800684847. The next prime is 4550800684879. The reversal of 4550800684858 is 8584860080554.

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., 3644483356809 + 906317328049 = 1909053^2 + 952007^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4550800684796 and 4550800684805.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1137700171213 + ... + 1137700171216.

Almost surely, 2^{4550800684858} is an apocalyptic number.

4550800684858 is a deficient number, since it is larger than the sum of its proper divisors (2275400342432).

4550800684858 is a wasteful number, since it uses less digits than its factorization.

4550800684858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275400342431.

The product of its (nonzero) digits is 49152000, while the sum is 61.

The spelling of 4550800684858 in words is "four trillion, five hundred fifty billion, eight hundred million, six hundred eighty-four thousand, eight hundred fifty-eight".