72316310212010 has 8 divisors (see below), whose sum is σ = 130169358381636. Its totient is φ = 28926524084800.

The previous prime is 72316310212001. The next prime is 72316310212043. The reversal of 72316310212010 is 1021201361327.

It can be written as a sum of positive squares in 2 ways, for example, as 65155585753801 + 7160724458209 = 8071901^2 + 2675953^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×72316310212010² (a number of 29 digits) contains 22 as substring.

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, 3615815510591 + ... + 3615815510610.

Almost surely, 2^{72316310212010} is an apocalyptic number.

72316310212010 is a deficient number, since it is larger than the sum of its proper divisors (57853048169626).

72316310212010 is a wasteful number, since it uses less digits than its factorization.

72316310212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7231631021208.

The product of its (nonzero) digits is 3024, while the sum is 29.

Adding to 72316310212010 its reverse (1021201361327), we get a palindrome (73337511573337).

The spelling of 72316310212010 in words is "seventy-two trillion, three hundred sixteen billion, three hundred ten million, two hundred twelve thousand, ten".