72287895848 has 64 divisors (see below), whose sum is σ = 159973785600. Its totient is φ = 29967226560.

The previous prime is 72287895829. The next prime is 72287895899. The reversal of 72287895848 is 84859878227.

It is a super-2 number, since 2×72287895848² (a number of 23 digits) contains 22 as substring.

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, 4274273 + ... + 4291151.

It is an arithmetic number, because the mean of its divisors is an integer number (2499590400).

Almost surely, 2^72287895848 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 72287895848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79986892800).

72287895848 is an abundant number, since it is smaller than the sum of its proper divisors (87685889752).

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

72287895848 is a wasteful number, since it uses less digits than its factorization.

72287895848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19390 (or 19386 counting only the distinct ones).

The product of its digits is 144506880, while the sum is 68.

The spelling of 72287895848 in words is "seventy-two billion, two hundred eighty-seven million, eight hundred ninety-five thousand, eight hundred forty-eight".