72530765466011 has 4 divisors (see below), whose sum is σ = 72530819242224. Its totient is φ = 72530711689800.

The previous prime is 72530765466001. The next prime is 72530765466043. The reversal of 72530765466011 is 11066456703527.

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 72530765466011 - 2³⁰ = 72529691724187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72530765466001) 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 3 ways as a sum of consecutive naturals, for example, 24811520 + ... + 27580301.

It is an arithmetic number, because the mean of its divisors is an integer number (18132704810556).

Almost surely, 2^{72530765466011} is an apocalyptic number.

72530765466011 is a deficient number, since it is larger than the sum of its proper divisors (53776213).

72530765466011 is a wasteful number, since it uses less digits than its factorization.

72530765466011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53776212.

The product of its (nonzero) digits is 6350400, while the sum is 53.

The spelling of 72530765466011 in words is "seventy-two trillion, five hundred thirty billion, seven hundred sixty-five million, four hundred sixty-six thousand, eleven".