272831234840 has 16 divisors (see below), whose sum is σ = 613870278480. Its totient is φ = 109132493920.

The previous prime is 272831234827. The next prime is 272831234881. The reversal of 272831234840 is 48432138272.

It is a junction number, because it is equal to n+sod(n) for n = 272831234791 and 272831234800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3410390396 + ... + 3410390475.

It is an arithmetic number, because the mean of its divisors is an integer number (38366892405).

Almost surely, 2^272831234840 is an apocalyptic number.

272831234840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272831234840 is an abundant number, since it is smaller than the sum of its proper divisors (341039043640).

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

272831234840 is a wasteful number, since it uses less digits than its factorization.

272831234840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6820780882 (or 6820780878 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 44.

The spelling of 272831234840 in words is "two hundred seventy-two billion, eight hundred thirty-one million, two hundred thirty-four thousand, eight hundred forty".