72298527914 has 4 divisors (see below), whose sum is σ = 108447791874. Its totient is φ = 36149263956.

The previous prime is 72298527893. The next prime is 72298527919. The reversal of 72298527914 is 41972589227.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41972589227 = 29 ⋅1447330663.

It can be written as a sum of positive squares in only one way, i.e., 46735954225 + 25562573689 = 216185^2 + 159883^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 72298527914.

It is not an unprimeable number, because it can be changed into a prime (72298527919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18074631977 + ... + 18074631980.

Almost surely, 2^72298527914 is an apocalyptic number.

72298527914 is a deficient number, since it is larger than the sum of its proper divisors (36149263960).

72298527914 is a wasteful number, since it uses less digits than its factorization.

72298527914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36149263959.

The product of its digits is 5080320, while the sum is 56.

The spelling of 72298527914 in words is "seventy-two billion, two hundred ninety-eight million, five hundred twenty-seven thousand, nine hundred fourteen".