73081510852 has 96 divisors (see below), whose sum is σ = 159131893760. Its totient is φ = 28658448000.

The previous prime is 73081510847. The next prime is 73081510877. The reversal of 73081510852 is 25801518037.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8918077 + ... + 8926267.

Almost surely, 2^73081510852 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 73081510852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79565946880).

73081510852 is an abundant number, since it is smaller than the sum of its proper divisors (86050382908).

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

73081510852 is a wasteful number, since it uses less digits than its factorization.

73081510852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8793 (or 8791 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 40.

The spelling of 73081510852 in words is "seventy-three billion, eighty-one million, five hundred ten thousand, eight hundred fifty-two".