720857214293 has 8 divisors (see below), whose sum is σ = 730876001856. Its totient is φ = 710896507200.

The previous prime is 720857214263. The next prime is 720857214307. The reversal of 720857214293 is 392412758027.

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 720857214293 - 2¹⁰ = 720857213269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (720857214263) 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, 14495123 + ... + 14544768.

It is an arithmetic number, because the mean of its divisors is an integer number (91359500232).

Almost surely, 2^720857214293 is an apocalyptic number.

It is an amenable number.

720857214293 is a deficient number, since it is larger than the sum of its proper divisors (10018787563).

720857214293 is a wasteful number, since it uses less digits than its factorization.

720857214293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29040235.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 720857214293 in words is "seven hundred twenty billion, eight hundred fifty-seven million, two hundred fourteen thousand, two hundred ninety-three".