73458783824268 has 48 divisors (see below), whose sum is σ = 173673199132160. Its totient is φ = 24162421608000.

The previous prime is 73458783824221. The next prime is 73458783824273. The reversal of 73458783824268 is 86242838785437.

It is a super-2 number, since 2×73458783824268² (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 73458783824268.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20603458 + ... + 23904393.

Almost surely, 2^{73458783824268} is an apocalyptic number.

It is an amenable number.

73458783824268 is an abundant number, since it is smaller than the sum of its proper divisors (100214415307892).

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

73458783824268 is a wasteful number, since it uses less digits than its factorization.

73458783824268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44509678 (or 44509676 counting only the distinct ones).

The product of its digits is 3468165120, while the sum is 75.

The spelling of 73458783824268 in words is "seventy-three trillion, four hundred fifty-eight billion, seven hundred eighty-three million, eight hundred twenty-four thousand, two hundred sixty-eight".