72028163311 has 48 divisors (see below), whose sum is σ = 86214441600. Its totient is φ = 59745300480.

The previous prime is 72028163303. The next prime is 72028163323. The reversal of 72028163311 is 11336182027.

It is not a de Polignac number, because 72028163311 - 2³ = 72028163303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72028163111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7234765 + ... + 7244713.

It is an arithmetic number, because the mean of its divisors is an integer number (1796134200).

Almost surely, 2^72028163311 is an apocalyptic number.

72028163311 is a deficient number, since it is larger than the sum of its proper divisors (14186278289).

72028163311 is a wasteful number, since it uses less digits than its factorization.

72028163311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10084 (or 10067 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 72028163311 in words is "seventy-two billion, twenty-eight million, one hundred sixty-three thousand, three hundred eleven".