729445150718 has 4 divisors (see below), whose sum is σ = 1094167726080. Its totient is φ = 364722575358.

The previous prime is 729445150697. The next prime is 729445150771. The reversal of 729445150718 is 817051544927.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 817051544927 = 259499 ⋅3148573.

It is a self number, because there is not a number n which added to its sum of digits gives 729445150718.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182361287678 + ... + 182361287681.

It is an arithmetic number, because the mean of its divisors is an integer number (273541931520).

Almost surely, 2^729445150718 is an apocalyptic number.

729445150718 is a deficient number, since it is larger than the sum of its proper divisors (364722575362).

729445150718 is a wasteful number, since it uses less digits than its factorization.

729445150718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364722575361.

The product of its (nonzero) digits is 2822400, while the sum is 53.

The spelling of 729445150718 in words is "seven hundred twenty-nine billion, four hundred forty-five million, one hundred fifty thousand, seven hundred eighteen".