272566550790492 has 96 divisors (see below), whose sum is σ = 731062749795840. Its totient is φ = 77424735548160.

The previous prime is 272566550790481. The next prime is 272566550790493. The reversal of 272566550790492 is 294097055665272.

272566550790492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×272566550790492² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272566550790493) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16889259 + ... + 28816317.

It is an arithmetic number, because the mean of its divisors is an integer number (7615236977040).

Almost surely, 2^{272566550790492} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272566550790492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365531374897920).

272566550790492 is an abundant number, since it is smaller than the sum of its proper divisors (458496199005348).

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

272566550790492 is a wasteful number, since it uses less digits than its factorization.

272566550790492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11928651 (or 11928649 counting only the distinct ones).

The product of its (nonzero) digits is 571536000, while the sum is 69.

The spelling of 272566550790492 in words is "two hundred seventy-two trillion, five hundred sixty-six billion, five hundred fifty million, seven hundred ninety thousand, four hundred ninety-two".