72152629447203 has 24 divisors (see below), whose sum is σ = 104877070474176. Its totient is φ = 47799113990400.

The previous prime is 72152629447163. The next prime is 72152629447207. The reversal of 72152629447203 is 30274492625127.

72152629447203 is a `hidden beast` number, since 7 + 2 + 1 + 5 + 2 + 629 + 4 + 4 + 7 + 2 + 0 + 3 = 666.

It is not a de Polignac number, because 72152629447203 - 2¹² = 72152629443107 is a prime.

It is a super-2 number, since 2×72152629447203² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 72152629447203.

It is not an unprimeable number, because it can be changed into a prime (72152629447207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14962203 + ... + 19187828.

It is an arithmetic number, because the mean of its divisors is an integer number (4369877936424).

Almost surely, 2^{72152629447203} is an apocalyptic number.

72152629447203 is a deficient number, since it is larger than the sum of its proper divisors (32724441026973).

72152629447203 is a wasteful number, since it uses less digits than its factorization.

72152629447203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34151515 (or 34151512 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 54.

The spelling of 72152629447203 in words is "seventy-two trillion, one hundred fifty-two billion, six hundred twenty-nine million, four hundred forty-seven thousand, two hundred three".