72296307130 has 16 divisors (see below), whose sum is σ = 130137532200. Its totient is φ = 28917594112.

The previous prime is 72296307119. The next prime is 72296307263. The reversal of 72296307130 is 3170369227.

It can be written as a sum of positive squares in 4 ways, for example, as 59780739001 + 12515568129 = 244501^2 + 111873^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272922 + ... + 468058.

Almost surely, 2^72296307130 is an apocalyptic number.

72296307130 is a deficient number, since it is larger than the sum of its proper divisors (57841225070).

72296307130 is a wasteful number, since it uses less digits than its factorization.

72296307130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232193.

The product of its (nonzero) digits is 95256, while the sum is 40.

The spelling of 72296307130 in words is "seventy-two billion, two hundred ninety-six million, three hundred seven thousand, one hundred thirty".