729913896432 has 150 divisors (see below), whose sum is σ = 2457494237088. Its totient is φ = 208546809408.

The previous prime is 729913896421. The next prime is 729913896451. The reversal of 729913896432 is 234698319927.

729913896432 is a `hidden beast` number, since 7 + 29 + 91 + 3 + 8 + 96 + 432 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 729913896432.

It is a congruent number.

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 29 ways as a sum of consecutive naturals, for example, 5683488 + ... + 5810495.

Almost surely, 2^729913896432 is an apocalyptic number.

729913896432 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

729913896432 is an abundant number, since it is smaller than the sum of its proper divisors (1727580340656).

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

729913896432 is a wasteful number, since it uses less digits than its factorization.

729913896432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11494017 (or 11493995 counting only the distinct ones).

The product of its digits is 35271936, while the sum is 63.

The spelling of 729913896432 in words is "seven hundred twenty-nine billion, nine hundred thirteen million, eight hundred ninety-six thousand, four hundred thirty-two".