73750650218220 has 48 divisors (see below), whose sum is σ = 217370337488640. Its totient is φ = 18631743212736.

The previous prime is 73750650218171. The next prime is 73750650218227. The reversal of 73750650218220 is 2281205605737.

73750650218220 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×73750650218220² (a number of 29 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 73750650218220.

It is not an unprimeable number, because it can be changed into a prime (73750650218227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32346775272 + ... + 32346777551.

It is an arithmetic number, because the mean of its divisors is an integer number (4528548697680).

Almost surely, 2^{73750650218220} is an apocalyptic number.

It is an amenable number.

73750650218220 is an abundant number, since it is smaller than the sum of its proper divisors (143619687270420).

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

73750650218220 is a wasteful number, since it uses less digits than its factorization.

73750650218220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64693552854 (or 64693552852 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 73750650218220 in words is "seventy-three trillion, seven hundred fifty billion, six hundred fifty million, two hundred eighteen thousand, two hundred twenty".