73253226218 has 8 divisors (see below), whose sum is σ = 109881061920. Its totient is φ = 36626205580.

The previous prime is 73253226197. The next prime is 73253226229. The reversal of 73253226218 is 81262235237.

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

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, 130763 + ... + 404481.

It is an arithmetic number, because the mean of its divisors is an integer number (13735132740).

Almost surely, 2^73253226218 is an apocalyptic number.

73253226218 is a deficient number, since it is larger than the sum of its proper divisors (36627835702).

73253226218 is a wasteful number, since it uses less digits than its factorization.

73253226218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407532.

The product of its digits is 241920, while the sum is 41.

The spelling of 73253226218 in words is "seventy-three billion, two hundred fifty-three million, two hundred twenty-six thousand, two hundred eighteen".