72484224929867 has 32 divisors (see below), whose sum is σ = 81216492217344. Its totient is φ = 64332363110400.

The previous prime is 72484224929861. The next prime is 72484224929929. The reversal of 72484224929867 is 76892942248427.

It is a cyclic number.

It is not a de Polignac number, because 72484224929867 - 2³⁰ = 72483151188043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 72484224929794 and 72484224929803.

It is not an unprimeable number, because it can be changed into a prime (72484224929861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 821986883 + ... + 822075059.

It is an arithmetic number, because the mean of its divisors is an integer number (2538015381792).

Almost surely, 2^{72484224929867} is an apocalyptic number.

72484224929867 is a deficient number, since it is larger than the sum of its proper divisors (8732267287477).

72484224929867 is a wasteful number, since it uses less digits than its factorization.

72484224929867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117899.

The product of its digits is 1560674304, while the sum is 74.

The spelling of 72484224929867 in words is "seventy-two trillion, four hundred eighty-four billion, two hundred twenty-four million, nine hundred twenty-nine thousand, eight hundred sixty-seven".