729186890716 has 6 divisors (see below), whose sum is σ = 1276077058760. Its totient is φ = 364593445356.

The previous prime is 729186890701. The next prime is 729186890717. The reversal of 729186890716 is 617098681927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (729186890717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91148361336 + ... + 91148361343.

Almost surely, 2^729186890716 is an apocalyptic number.

It is an amenable number.

729186890716 is a deficient number, since it is larger than the sum of its proper divisors (546890168044).

729186890716 is a wasteful number, since it uses less digits than its factorization.

729186890716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182296722683 (or 182296722681 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 64.

The spelling of 729186890716 in words is "seven hundred twenty-nine billion, one hundred eighty-six million, eight hundred ninety thousand, seven hundred sixteen".