72112226054000 has 160 divisors (see below), whose sum is σ = 194266155313152. Its totient is φ = 25664699040000.

The previous prime is 72112226053937. The next prime is 72112226054041. The reversal of 72112226054000 is 45062221127.

It is a congruent number.

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, 33836516 + ... + 35904515.

Almost surely, 2^{72112226054000} is an apocalyptic number.

It is an amenable number.

72112226054000 is an abundant number, since it is smaller than the sum of its proper divisors (122153929259152).

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

72112226054000 is a wasteful number, since it uses less digits than its factorization.

72112226054000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69741112 (or 69741096 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

Adding to 72112226054000 its reverse (45062221127), we get a palindrome (72157288275127).

The spelling of 72112226054000 in words is "seventy-two trillion, one hundred twelve billion, two hundred twenty-six million, fifty-four thousand".