72530757076263 has 4 divisors (see below), whose sum is σ = 96707676101688. Its totient is φ = 48353838050840.

The previous prime is 72530757076243. The next prime is 72530757076307. The reversal of 72530757076263 is 36267075703527.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 72530757076263 - 2⁶ = 72530757076199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72530757076197 and 72530757076206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72530757076213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12088459512708 + ... + 12088459512713.

It is an arithmetic number, because the mean of its divisors is an integer number (24176919025422).

Almost surely, 2^{72530757076263} is an apocalyptic number.

72530757076263 is a deficient number, since it is larger than the sum of its proper divisors (24176919025425).

72530757076263 is a wasteful number, since it uses less digits than its factorization.

72530757076263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24176919025424.

The product of its (nonzero) digits is 77792400, while the sum is 60.

The spelling of 72530757076263 in words is "seventy-two trillion, five hundred thirty billion, seven hundred fifty-seven million, seventy-six thousand, two hundred sixty-three".