4254479218178 has 8 divisors (see below), whose sum is σ = 7293392945472. Its totient is φ = 1823348236356.

The previous prime is 4254479218151. The next prime is 4254479218183. The reversal of 4254479218178 is 8718129744524.

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

It is a super-2 number, since 2×4254479218178² (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 4254479218178.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151945686350 + ... + 151945686377.

It is an arithmetic number, because the mean of its divisors is an integer number (911674118184).

Almost surely, 2^{4254479218178} is an apocalyptic number.

4254479218178 is a deficient number, since it is larger than the sum of its proper divisors (3038913727294).

4254479218178 is a wasteful number, since it uses less digits than its factorization.

4254479218178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303891372736.

The product of its digits is 36126720, while the sum is 62.

The spelling of 4254479218178 in words is "four trillion, two hundred fifty-four billion, four hundred seventy-nine million, two hundred eighteen thousand, one hundred seventy-eight".