729442930078 has 16 divisors (see below), whose sum is σ = 1157210547840. Its totient is φ = 343888032600.

The previous prime is 729442930061. The next prime is 729442930093. The reversal of 729442930078 is 870039244927.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45479818 + ... + 45495853.

It is an arithmetic number, because the mean of its divisors is an integer number (72325659240).

Almost surely, 2^729442930078 is an apocalyptic number.

729442930078 is a deficient number, since it is larger than the sum of its proper divisors (427767617762).

729442930078 is a wasteful number, since it uses less digits than its factorization.

729442930078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90975903.

The product of its (nonzero) digits is 6096384, while the sum is 55.

The spelling of 729442930078 in words is "seven hundred twenty-nine billion, four hundred forty-two million, nine hundred thirty thousand, seventy-eight".