72152629447205 has 8 divisors (see below), whose sum is σ = 86583680822400. Its totient is φ = 57721753233936.

The previous prime is 72152629447163. The next prime is 72152629447207. The reversal of 72152629447205 is 50274492625127.

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

It is a cyclic number.

It is not a de Polignac number, because 72152629447205 - 2⁶ = 72152629447141 is a prime.

It is a super-2 number, since 2×72152629447205² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 42882545 + ... + 44533334.

It is an arithmetic number, because the mean of its divisors is an integer number (10822960102800).

Almost surely, 2^{72152629447205} is an apocalyptic number.

It is an amenable number.

72152629447205 is a deficient number, since it is larger than the sum of its proper divisors (14431051375195).

72152629447205 is a wasteful number, since it uses less digits than its factorization.

72152629447205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87580963.

The product of its (nonzero) digits is 16934400, while the sum is 56.

The spelling of 72152629447205 in words is "seventy-two trillion, one hundred fifty-two billion, six hundred twenty-nine million, four hundred forty-seven thousand, two hundred five".