72935643358 has 8 divisors (see below), whose sum is σ = 109520227152. Its totient is φ = 36428900976.

The previous prime is 72935643301. The next prime is 72935643427. The reversal of 72935643358 is 85334653927.

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

It is a junction number, because it is equal to n+sod(n) for n = 72935643299 and 72935643308.

It is a congruent number.

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, 19458010 + ... + 19461757.

It is an arithmetic number, because the mean of its divisors is an integer number (13690028394).

Almost surely, 2^72935643358 is an apocalyptic number.

72935643358 is a deficient number, since it is larger than the sum of its proper divisors (36584583794).

72935643358 is a wasteful number, since it uses less digits than its factorization.

72935643358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38920706.

The product of its digits is 16329600, while the sum is 55.

The spelling of 72935643358 in words is "seventy-two billion, nine hundred thirty-five million, six hundred forty-three thousand, three hundred fifty-eight".