72057216115306 has 8 divisors (see below), whose sum is σ = 108332033340960. Its totient is φ = 35946538334988.

The previous prime is 72057216115289. The next prime is 72057216115327. The reversal of 72057216115306 is 60351161275027.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41034860236 + ... + 41034861991.

It is an arithmetic number, because the mean of its divisors is an integer number (13541504167620).

Almost surely, 2^{72057216115306} is an apocalyptic number.

72057216115306 is a deficient number, since it is larger than the sum of its proper divisors (36274817225654).

72057216115306 is a wasteful number, since it uses less digits than its factorization.

72057216115306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82069722668.

The product of its (nonzero) digits is 529200, while the sum is 46.

The spelling of 72057216115306 in words is "seventy-two trillion, fifty-seven billion, two hundred sixteen million, one hundred fifteen thousand, three hundred six".