72395024066 has 16 divisors (see below), whose sum is σ = 113490224064. Its totient is φ = 34569845904.

The previous prime is 72395024063. The next prime is 72395024077. The reversal of 72395024066 is 66042059327.

It is not an unprimeable number, because it can be changed into a prime (72395024063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1194221 + ... + 1253376.

It is an arithmetic number, because the mean of its divisors is an integer number (7093139004).

Almost surely, 2^72395024066 is an apocalyptic number.

72395024066 is a deficient number, since it is larger than the sum of its proper divisors (41095199998).

72395024066 is a wasteful number, since it uses less digits than its factorization.

72395024066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448265.

The product of its (nonzero) digits is 544320, while the sum is 44.

It can be divided in two parts, 7239 and 5024066, that added together give a palindrome (5031305).

The spelling of 72395024066 in words is "seventy-two billion, three hundred ninety-five million, twenty-four thousand, sixty-six".