4980451221720 has 224 divisors, whose sum is σ = 18093748906800. Its totient is φ = 1225957130496.

The previous prime is 4980451221689. The next prime is 4980451221727. The reversal of 4980451221720 is 271221540894.

4980451221720 is a `hidden beast` number, since 4 + 9 + 8 + 0 + 451 + 22 + 172 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4980451221727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 6190050 + ... + 6948209.

Almost surely, 2^{4980451221720} is an apocalyptic number.

4980451221720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4980451221720 is an abundant number, since it is smaller than the sum of its proper divisors (13113297685080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4980451221720 is a wasteful number, since it uses less digits than its factorization.

4980451221720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13138301 (or 13138282 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 4980451221720 in words is "four trillion, nine hundred eighty billion, four hundred fifty-one million, two hundred twenty-one thousand, seven hundred twenty".