73254542336 has 44 divisors (see below), whose sum is σ = 146556438840. Its totient is φ = 36597534720.

The previous prime is 73254542297. The next prime is 73254542363. The reversal of 73254542336 is 63324545237.

It is a super-3 number, since 3×73254542336³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

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, 1260806 + ... + 1317626.

Almost surely, 2^73254542336 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 73254542336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73278219420).

73254542336 is an abundant number, since it is smaller than the sum of its proper divisors (73301896504).

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

73254542336 is a wasteful number, since it uses less digits than its factorization.

73254542336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58100 (or 58082 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 44.

The spelling of 73254542336 in words is "seventy-three billion, two hundred fifty-four million, five hundred forty-two thousand, three hundred thirty-six".