272943247740 has 24 divisors (see below), whose sum is σ = 764241093840. Its totient is φ = 72784866048.

The previous prime is 272943247711. The next prime is 272943247751. The reversal of 272943247740 is 47742349272.

It is a congruent number.

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, 2274527005 + ... + 2274527124.

It is an arithmetic number, because the mean of its divisors is an integer number (31843378910).

Almost surely, 2^272943247740 is an apocalyptic number.

272943247740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272943247740 is an abundant number, since it is smaller than the sum of its proper divisors (491297846100).

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

272943247740 is a wasteful number, since it uses less digits than its factorization.

272943247740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4549054141 (or 4549054139 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 51.

The spelling of 272943247740 in words is "two hundred seventy-two billion, nine hundred forty-three million, two hundred forty-seven thousand, seven hundred forty".