72750722212503 has 12 divisors (see below), whose sum is σ = 107320214328288. Its totient is φ = 47468556336960.

The previous prime is 72750722212499. The next prime is 72750722212517. The reversal of 72750722212503 is 30521222705727.

72750722212503 is a `hidden beast` number, since 7 + 2 + 7 + 50 + 72 + 2 + 21 + 2 + 503 = 666.

It is not a de Polignac number, because 72750722212503 - 2² = 72750722212499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72750722213503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85993761058 + ... + 85993761903.

It is an arithmetic number, because the mean of its divisors is an integer number (8943351194024).

Almost surely, 2^{72750722212503} is an apocalyptic number.

72750722212503 is a deficient number, since it is larger than the sum of its proper divisors (34569492115785).

72750722212503 is a wasteful number, since it uses less digits than its factorization.

72750722212503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171987523014 (or 171987523011 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 45.

The spelling of 72750722212503 in words is "seventy-two trillion, seven hundred fifty billion, seven hundred twenty-two million, two hundred twelve thousand, five hundred three".