272813861916 has 48 divisors (see below), whose sum is σ = 709812341280. Its totient is φ = 90614321280.

The previous prime is 272813861897. The next prime is 272813861923. The reversal of 272813861916 is 619168318272.

272813861916 is a `hidden beast` number, since 2 + 7 + 2 + 8 + 1 + 3 + 8 + 619 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4464411 + ... + 4525106.

It is an arithmetic number, because the mean of its divisors is an integer number (14787757110).

Almost surely, 2^272813861916 is an apocalyptic number.

It is an amenable number.

272813861916 is an abundant number, since it is smaller than the sum of its proper divisors (436998479364).

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

272813861916 is a wasteful number, since it uses less digits than its factorization.

272813861916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8989811 (or 8989803 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 54.

The spelling of 272813861916 in words is "two hundred seventy-two billion, eight hundred thirteen million, eight hundred sixty-one thousand, nine hundred sixteen".