729489112454 has 32 divisors (see below), whose sum is σ = 1184723140896. Its totient is φ = 335595686400.

The previous prime is 729489112453. The next prime is 729489112463. The reversal of 729489112454 is 454211984927.

It is a super-4 number, since 4×729489112454⁴ (a number of 49 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 729489112454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (729489112453) 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, 231572 + ... + 1229879.

It is an arithmetic number, because the mean of its divisors is an integer number (37022598153).

Almost surely, 2^729489112454 is an apocalyptic number.

729489112454 is a deficient number, since it is larger than the sum of its proper divisors (455234028442).

729489112454 is a wasteful number, since it uses less digits than its factorization.

729489112454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461800.

The product of its digits is 5806080, while the sum is 56.

The spelling of 729489112454 in words is "seven hundred twenty-nine billion, four hundred eighty-nine million, one hundred twelve thousand, four hundred fifty-four".