720366667699 has 8 divisors (see below), whose sum is σ = 830829185120. Its totient is φ = 611792398656.

The previous prime is 720366667693. The next prime is 720366667747. The reversal of 720366667699 is 996766663027.

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 720366667699 - 2¹⁵ = 720366634931 is a prime.

It is a super-2 number, since 2×720366667699² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (720366667693) 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, 472061274 + ... + 472062799.

It is an arithmetic number, because the mean of its divisors is an integer number (103853648140).

Almost surely, 2^720366667699 is an apocalyptic number.

720366667699 is a deficient number, since it is larger than the sum of its proper divisors (110462517421).

720366667699 is a wasteful number, since it uses less digits than its factorization.

720366667699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944124189.

The product of its (nonzero) digits is 185177664, while the sum is 67.

The spelling of 720366667699 in words is "seven hundred twenty billion, three hundred sixty-six million, six hundred sixty-seven thousand, six hundred ninety-nine".