72150071012160 has 112 divisors (see below), whose sum is σ = 229605521764416. Its totient is φ = 19195584602112.

The previous prime is 72150071012141. The next prime is 72150071012161. The reversal of 72150071012160 is 6121017005127.

It is a super-3 number, since 3×72150071012160³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72150071012161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86369914 + ... + 87201273.

It is an arithmetic number, because the mean of its divisors is an integer number (2050049301468).

Almost surely, 2^{72150071012160} is an apocalyptic number.

It is an amenable number.

72150071012160 is an abundant number, since it is smaller than the sum of its proper divisors (157455450752256).

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

72150071012160 is a wasteful number, since it uses less digits than its factorization.

72150071012160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173571640 (or 173571630 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 33.

Adding to 72150071012160 its reverse (6121017005127), we get a palindrome (78271088017287).

The spelling of 72150071012160 in words is "seventy-two trillion, one hundred fifty billion, seventy-one million, twelve thousand, one hundred sixty".