72994235366289 has 8 divisors (see below), whose sum is σ = 97328560096512. Its totient is φ = 48661367106800.

The previous prime is 72994235366279. The next prime is 72994235366357. The reversal of 72994235366289 is 98266353249927.

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

It is a cyclic number.

It is not a de Polignac number, because 72994235366289 - 2¹² = 72994235362193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72994235366289.

It is not an unprimeable number, because it can be changed into a prime (72994235366279) 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, 364000737 + ... + 364201214.

It is an arithmetic number, because the mean of its divisors is an integer number (12166070012064).

Almost surely, 2^{72994235366289} is an apocalyptic number.

It is an amenable number.

72994235366289 is a deficient number, since it is larger than the sum of its proper divisors (24334324730223).

72994235366289 is a wasteful number, since it uses less digits than its factorization.

72994235366289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728235367.

The product of its digits is 2116316160, while the sum is 75.

The spelling of 72994235366289 in words is "seventy-two trillion, nine hundred ninety-four billion, two hundred thirty-five million, three hundred sixty-six thousand, two hundred eighty-nine".