72750722212443 has 64 divisors (see below), whose sum is σ = 107190011658240. Its totient is φ = 43524037929600.

The previous prime is 72750722212417. The next prime is 72750722212459. The reversal of 72750722212443 is 34421222705727.

It is not a de Polignac number, because 72750722212443 - 2⁹ = 72750722211931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72750722212392 and 72750722212401.

It is not an unprimeable number, because it can be changed into a prime (72750722212843) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1930066905 + ... + 1930104597.

It is an arithmetic number, because the mean of its divisors is an integer number (1674843932160).

Almost surely, 2^{72750722212443} is an apocalyptic number.

72750722212443 is a deficient number, since it is larger than the sum of its proper divisors (34439289445797).

72750722212443 is a wasteful number, since it uses less digits than its factorization.

72750722212443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40240.

The product of its (nonzero) digits is 2634240, while the sum is 48.

The spelling of 72750722212443 in words is "seventy-two trillion, seven hundred fifty billion, seven hundred twenty-two million, two hundred twelve thousand, four hundred forty-three".