729288354864 has 40 divisors (see below), whose sum is σ = 1994818149360. Its totient is φ = 228796346368.

The previous prime is 729288354803. The next prime is 729288354871. The reversal of 729288354864 is 468453882927.

It is a hoax number, since the sum of its digits (66) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 729288354795 and 729288354804.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446867049 + ... + 446868680.

It is an arithmetic number, because the mean of its divisors is an integer number (49870453734).

Almost surely, 2^729288354864 is an apocalyptic number.

It is an amenable number.

729288354864 is an abundant number, since it is smaller than the sum of its proper divisors (1265529794496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

729288354864 is a wasteful number, since it uses less digits than its factorization.

729288354864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893735757 (or 893735751 counting only the distinct ones).

The product of its digits is 185794560, while the sum is 66.

The spelling of 729288354864 in words is "seven hundred twenty-nine billion, two hundred eighty-eight million, three hundred fifty-four thousand, eight hundred sixty-four".