272220194880 has 672 divisors, whose sum is σ = 1040155603200. Its totient is φ = 66788573184.

The previous prime is 272220194803. The next prime is 272220194891. The reversal of 272220194880 is 88491022272.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 324457501 + ... + 324458339.

It is an arithmetic number, because the mean of its divisors is an integer number (1547850600).

Almost surely, 2^272220194880 is an apocalyptic number.

272220194880 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 272220194880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (520077801600).

272220194880 is an abundant number, since it is smaller than the sum of its proper divisors (767935408320).

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

272220194880 is a wasteful number, since it uses less digits than its factorization.

272220194880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976 (or 913 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 272220194880 in words is "two hundred seventy-two billion, two hundred twenty million, one hundred ninety-four thousand, eight hundred eighty".