4847978020318 has 16 divisors (see below), whose sum is σ = 7275598300080. Its totient is φ = 2422778821056.

The previous prime is 4847978020307. The next prime is 4847978020321. The reversal of 4847978020318 is 8130208797484.

It is a super-2 number, since 2×4847978020318² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45756628 + ... + 45862456.

It is an arithmetic number, because the mean of its divisors is an integer number (454724893755).

Almost surely, 2^{4847978020318} is an apocalyptic number.

4847978020318 is a deficient number, since it is larger than the sum of its proper divisors (2427620279762).

4847978020318 is a wasteful number, since it uses less digits than its factorization.

4847978020318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117051.

The product of its (nonzero) digits is 21676032, while the sum is 61.

The spelling of 4847978020318 in words is "four trillion, eight hundred forty-seven billion, nine hundred seventy-eight million, twenty thousand, three hundred eighteen".