730685689151 has 16 divisors (see below), whose sum is σ = 805250204928. Its totient is φ = 657484003200.

The previous prime is 730685689133. The next prime is 730685689157. The reversal of 730685689151 is 151986586037.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-730685689151 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 (730685689157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2137511 + ... + 2455671.

It is an arithmetic number, because the mean of its divisors is an integer number (50328137808).

Almost surely, 2^730685689151 is an apocalyptic number.

730685689151 is a deficient number, since it is larger than the sum of its proper divisors (74564515777).

730685689151 is a wasteful number, since it uses less digits than its factorization.

730685689151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320302.

The product of its (nonzero) digits is 10886400, while the sum is 59.

The spelling of 730685689151 in words is "seven hundred thirty billion, six hundred eighty-five million, six hundred eighty-nine thousand, one hundred fifty-one".