73420067336 has 96 divisors (see below), whose sum is σ = 173229840000. Its totient is φ = 28555887360.

The previous prime is 73420067323. The next prime is 73420067341. The reversal of 73420067336 is 63376002437.

It is a junction number, because it is equal to n+sod(n) for n = 73420067293 and 73420067302.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4049780 + ... + 4067868.

It is an arithmetic number, because the mean of its divisors is an integer number (1804477500).

Almost surely, 2^73420067336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73420067336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86614920000).

73420067336 is an abundant number, since it is smaller than the sum of its proper divisors (99809772664).

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

73420067336 is a wasteful number, since it uses less digits than its factorization.

73420067336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18723 (or 18708 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 41.

The spelling of 73420067336 in words is "seventy-three billion, four hundred twenty million, sixty-seven thousand, three hundred thirty-six".