729675454220 has 36 divisors (see below), whose sum is σ = 1558730296704. Its totient is φ = 286923202080.

The previous prime is 729675454219. The next prime is 729675454229. The reversal of 729675454220 is 22454576927.

It is not an unprimeable number, because it can be changed into a prime (729675454229) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5170796 + ... + 5310035.

Almost surely, 2^729675454220 is an apocalyptic number.

It is an amenable number.

729675454220 is an abundant number, since it is smaller than the sum of its proper divisors (829054842484).

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

729675454220 is a wasteful number, since it uses less digits than its factorization.

729675454220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10480958 (or 10480897 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 53.

The spelling of 729675454220 in words is "seven hundred twenty-nine billion, six hundred seventy-five million, four hundred fifty-four thousand, two hundred twenty".