272422549128 has 32 divisors (see below), whose sum is σ = 681083904960. Its totient is φ = 90803845440.

The previous prime is 272422549109. The next prime is 272422549151. The reversal of 272422549128 is 821945224272.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413373 + ... + 846003.

It is an arithmetic number, because the mean of its divisors is an integer number (21283872030).

Almost surely, 2^272422549128 is an apocalyptic number.

It is an amenable number.

272422549128 is an abundant number, since it is smaller than the sum of its proper divisors (408661355832).

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

272422549128 is a wasteful number, since it uses less digits than its factorization.

272422549128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458877 (or 458873 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 48.

The spelling of 272422549128 in words is "two hundred seventy-two billion, four hundred twenty-two million, five hundred forty-nine thousand, one hundred twenty-eight".