272493529920 has 224 divisors, whose sum is σ = 963223107840. Its totient is φ = 72519321600.

The previous prime is 272493529901. The next prime is 272493529943. The reversal of 272493529920 is 29925394272.

272493529920 is a `hidden beast` number, since 2 + 7 + 2 + 4 + 93 + 529 + 9 + 20 = 666.

272493529920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 31 ways as a sum of consecutive naturals, for example, 4314570 + ... + 4377270.

It is an arithmetic number, because the mean of its divisors is an integer number (4300103160).

Almost surely, 2^272493529920 is an apocalyptic number.

272493529920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272493529920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (481611553920).

272493529920 is an abundant number, since it is smaller than the sum of its proper divisors (690729577920).

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

272493529920 is a wasteful number, since it uses less digits than its factorization.

272493529920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63230 (or 63214 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 272493529920 in words is "two hundred seventy-two billion, four hundred ninety-three million, five hundred twenty-nine thousand, nine hundred twenty".