72288202063 has 32 divisors (see below), whose sum is σ = 91590686208. Its totient is φ = 55414972800.

The previous prime is 72288202057. The next prime is 72288202081. The reversal of 72288202063 is 36020288227.

It is not a de Polignac number, because 72288202063 - 2⁹ = 72288201551 is a prime.

It is a super-2 number, since 2×72288202063² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72288202033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4102933 + ... + 4120513.

It is an arithmetic number, because the mean of its divisors is an integer number (2862208944).

Almost surely, 2^72288202063 is an apocalyptic number.

72288202063 is a deficient number, since it is larger than the sum of its proper divisors (19302484145).

72288202063 is a wasteful number, since it uses less digits than its factorization.

72288202063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18463.

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 72288202063 in words is "seventy-two billion, two hundred eighty-eight million, two hundred two thousand, sixty-three".