272289628842 has 64 divisors (see below), whose sum is σ = 679766169600. Its totient is φ = 70640182080.

The previous prime is 272289628823. The next prime is 272289628859. The reversal of 272289628842 is 248826982272.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36384 + ... + 738852.

It is an arithmetic number, because the mean of its divisors is an integer number (10621346400).

Almost surely, 2^272289628842 is an apocalyptic number.

272289628842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 272289628842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339883084800).

272289628842 is an abundant number, since it is smaller than the sum of its proper divisors (407476540758).

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

272289628842 is a wasteful number, since it uses less digits than its factorization.

272289628842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703331.

The product of its digits is 24772608, while the sum is 60.

The spelling of 272289628842 in words is "two hundred seventy-two billion, two hundred eighty-nine million, six hundred twenty-eight thousand, eight hundred forty-two".